| Low Dropout Linear Regulator | |||||||
| ■ 0.1A~8A LDO Voltage Regulator / VD(1.0V~1.5V) | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max)(mA) | VD(Max)(V) | PSRR(Typ) | Package |
| UR132 | * Guaranteed 200mA output current * Extremely tight load regulation * Fast transient response * OCP,OTP * Three-terminal adjustable or fixed voltage. |
2.7V~12.0V | 1.2V, 1.5V, 1.8V, 2.2V, 2.5V, 2.6V, 2.7V, 2.8V, 3.0V, 3.3V, 5.0V,ADJ | up to 5mA | up to 1.5V | - | SOT-23 SOT-25 |
| UR133 | *Guaranteed 300mA output current *Extremely tight load regulation *Fast transient response *OCP,OTP |
3.0V~12.0V | 1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V, ADJ |
5mA | up to 1.5V | - | SOT-89 SOT-223 TO-92 |
| UR133A | *Guaranteed 500mA output current *Extremely tight load regulation *Fast transient response *OCP,OTP |
3.0V~12.0V | 1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V, ADJ |
5mA | up to 1.5V | - | SOT-89 SOT-223 TO-92 |
| UR233 | *Output current up to 0.8A *Adjustable version availability (VREF=1.25V) * OCP,OTP *Available in 1%(at 25°С) and 2% in all temperature range |
3.2V~12.0V | 1.7V,1.8V,2.5V, 2,85V, 3.0V, 3.3V, 5.0V, ADJ | 10mA | 1.5V | 75dB (@f=120Hz.) |
SOP-8 SOT-89 SOT-223 TO-252 TO-220 TO-263 TO-263-3 |
| LD1117 | * Low dropout voltage * Suitable for SCSI-2 active termination if VOUT set to 2.85V * Output current up to 0.8A for 1117 and 1.0A for 1117A * Built-in current limit and over temperature protection * Low current consumption * Support MLCC |
15V | 1.2V, 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V,3.6V, 5.0V,ADJ | 10mA | up to 1.3V | 75dB | SOP-8 HSOP-8 SOT-89 SOT-223 TO-252 TO-220 TO-220F TO-263 TO-263-3 TO-262 TO-252D SOT-23-5 DFN5060-8 |
| LD1117A | * Low dropout voltage * Suitable for SCSI-2 active termination if VOUT set to 2.85V * Output current up to 0.8A for 1117 and 1.0A for 1117A * Built-in current limit and over temperature protection * Low current consumption * Support MLCC |
15V | 1.2V, 1.5V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V,3.6V, 5.0V,ADJ | 10mA | up to 1.3V | 75dB | SOP-8 HSOP-8 SOT-89 SOT-223 TO-252 TO-220 TO-220F TO-263 TO-263-3 TO-262 TO-252D SOT-23-5 DFN5060-8 |
| LD2117 | * Output current up to 0.8A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Available in ±1%(at 25°C) and 2% in all temperature range * Ultra low current consumption (0.35mA typ.) * Ultra low Adjustment Current (7μA typ.) * Ultra low minimum Load (0.3mA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
2.55V~15.0V | 1.2V, 1.5V, 1.8V, 3.0V, 3.3V, 3.6V, 5.0V, ADJ | 0.5mA | up to 1.35V | 75dB (@f=120Hz.) |
SOT-223 TO-252 |
| LD2117A | * Output current up to 1A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Available in ±1%(at 25°C) and 2% in all temperature range * Ultra low current consumption (0.35mA typ.) * Ultra low Adjustment Current (7μA typ.) * Ultra low minimum Load (0.3mA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
2.55V~15.0V | 1.2V, 1.5V, 1.8V, 3.0V, 3.3V, 3.6V, 5.0V, ADJ | 0.5mA | up to 1.35V | 75dB (@f=120Hz.) |
SOT-223 TO-252 |
| LD2127 | * Output current up to 0.8A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Ultra low Adjustment Current (7μA typ.) * Ultra low minimum Load (0.3mA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
2.35V~15.0V | ADJ | - | up to 1.35V | 75dB (@f=120Hz.) |
SOT-223 |
| LD2127A | * Output current up to 1A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Ultra low Adjustment Current (7μA typ.) * Ultra low minimum Load (0.3mA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
2.35V~15.0V | ADJ | - | up to 1.35V | 75dB (@f=120Hz.) |
SOT-223 |
| LD1117AH | * Output current up to 1.0A * Suitable for SCSI-2 active termination if VOUT set to 2.85V * with OCP,OTP * Low current consumption * Support MLCC |
15.0V | 3.3V,ADJ | 10mA | up to 1.3V | 75dB (@f=120Hz.) |
SOT-223 |
| LD3117 | *Guaranteed 500mA output current *Input voltage range up to 20V *Extremely tight load regulation *Fast transient response *Current-limiting and Thermal-limiting *Three-terminal adjustable or fixed 1.5V, 1.8V, 2.2V, 2.5V, 2.7V, 2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V |
-0.3V~20.0V | 1.5V, 1.8V, 2.2V, 2.5V, 2.7V,2.8V, 2.9V,3.0V, 3.3V, 3.5V, 3.6V, 3.7V, 4.7V, 5.0V, ADJ |
5mA | up to 1.5V | - | SOT-23 |
| UZ1086 | * Output current up to 1.5A * Load regulation: 0.05% typical * with OCP,OTP |
2.8V~7.0V | 1.2V, 1.8V, 2.5V, 2.85V, 3.3V, 5V, ADJ | 13mA | up to 1.6V | 72dB (@f=120Hz.) |
SOT-223 TO-252 TO-220 TO-263 TO-263-3 |
| UZ1085 | *Low dropout voltage at up to 3A *Fast transient response *Load regulation:0.05% typical *Trimmed current limit *On-chip thermal limiting |
2.9V~12.0V | 1.5V, 1.8V, 2.5V, 3.3V, 5.0V, ADJ | 13mA | 1.4V | 72dB (@f=120Hz.) |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| UZ2085 | * Low dropout voltage at up to 3A * Fast transient response * Trimmed current limit * with OTP * Ultra low Adjustment Current (7μA typ.) * Stable with low ESR ceramic output capacitor (MLCC) * Load regulation: 0.05% typical |
2.9V~12.0V | 5.0V, ADJ | 0.5mA | 1.4V | 75dB (@f=120Hz.) |
TO-252 SOT-223 |
| UZ2085A | * Low dropout voltage at up to 3A * Fast transient response * Trimmed current limit * with OTP * Ultra low Adjustment Current (7μA typ.) * Stable with low ESR ceramic output capacitor (MLCC) |
2.9V~12.0V | ADJ | 1mA | 1.4V | 45dB (@f=120Hz.) |
TO-252 |
| UZ1084 | *Low dropout Voltage at up to 5A *Fast transient response *Load regulation : 0.5% typical *On-chip thermal limiting |
3.0V~15.0V | 1.5V, 1.8V, 2.5V, 3.3V, 5.0V, ADJ | 13mA | 1.5V | - | TO-252 TO-252-3
TO-220 TO-220F TO-263 TO-263-3 |
| U584 | * Output current up to 8A *Line regulation typically below 0.1%. *Load regulation typically below 0.1%. |
4.65V~7.0V | 3.3V & ADJ(1.3V~3.8V) | 13mA | up to 1.35V | 72dB (@f=120Hz.) |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| U585 | * Output current up to 5A *Line regulation typically below 0.1%. *Load regulation typically below 0.1%. |
4.65V~7.0V | 3.3V & ADJ(1.3V~3.8V) | 13mA | up to 1.35V | 72dB (@f=120Hz.) |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| U587 | * Output current up to 3A *Line regulation typically below 0.1%. *Load regulation typically below 0.1%. |
4.65V~7.0V | 3.3V & ADJ(1.3V~3.8V) | 13mA | up to 1.35V | 72dB (@f=120Hz.) |
TO-252 TO-220 TO-220F TO-263 TO-263-3 |
| LD1119A* | * Low dropout voltage * Output current up to 1.0A * Built-in current limit and over temperature protection * Low current consumption * Support MLCC |
12V | 3.3V,ADJ=1.25V | 10mA | 1.4V | 70dB | HSOP-8 |
| *Under Development | |||||||
| ■ Super Low Dropout Voltage Regulator | |||||||
| (0.1A~0.4A) Regulator / VD(0.1V~0.5V) | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max)(mA) | VD(Max)(V) | SVR(Typ) | Package |
| LP2950_2951 | * Output current up to 0.1A. * High accuracy output voltage. * Extremely tight load and line regulation. * with OCP,OTP * Very low temperature coefficient. * Logic controlled shutdown and err flog available for 8 pin package. * Output voltage programmable for LP2951. |
30V | 2.5V, 3.0V, 3.3V, 3.6V, 5.0V | up to 14mA | up to 0.6V | - | DIP-8 SOP-8 TO-92 TO-252 DFN3030-8 TSSOP-8 MSOP-8 |
| L2949E | *Output current capability up to 100mA. *High precision standby output voltage 5V±1% *Reset circuit sensing the output voltage *Programmable reset pulse delay with external capacitor *Voltage sense comparator. * with OTP,SCP |
5.0V~28.0V | up to 20V | 0.3mA | up to 0.5V | - | DIP-8 SOP-8 SOP-20 |
| LD1985 | * Output Current up to 0.15A * Logic Controlled Electronic Shutdown * Low Output Noise Voltage 30μVrms * with OCP,OTP |
2.5V~7.0V | 1.5V,1.8V,2.5V,2.8V,2.85V, 3.0V,3.1V,3.2V,3.3V,3.5V, 3.6V, 3.8V,4.0V,4.7V,5.0V |
up to 3.3mA | up to 0.35V | 45dB (@f=1KHz.) |
SOT-25 |
| LD2985 | * Very Low Dropout Voltage (280mV at 150mA and 7mV at 1mA load) * Very Low Quiescent current * Output Current up to 150mA * Logic Controlled Electronic Shutdown * Internal Current and Thermal Limit * Low Output Noise Voltage 30μVrms |
16V | 1.5V,1.8V,2.5V,2.8V,2.85V,2.9V, 3.0V,3.1V,3.2V,3.3V,3.5V, 3.6V, 3.8V,4.0V,4.7V,5.0V |
up to 3.3mA | up to 0.35V | 45dB (@f=1KHz.) |
SOT-25 |
| LD3870 | * Output Current: Io(Max)=0.15A * Output Noise Voltage: eN=30ΜV , Cp=0.01μF * High Precision Output: VO±2% * ON/OFF Control: Active High * Output capacitor with 4.7uF ceramic capacitor * with SCP,OCP,OTP |
1.7V~14.0V | 1.5V, 1.8V, 2.5V, 2.7V, 3.0V, 3.3V, 5.0V | 0.3mA | 0.2V | - | SOT-25 |
| LP5951 | * Output Current up to 0.15A * High Output Accuracy : ±2% over temperature * Excellent Load/Line Transient * with OCP,OTP, Zero Shutdown Current |
1.9V~27.0V | ADJ | up to 22mA | up to 0.6V | - | HSOP-8 |
| M2950 | * Output Current up to 0.2A * Extremely tight load and line regulation. * with OCP,OTP * Very low temperature coefficient. * Logic controlled shutdown and err flog available for 8 pin package. |
3.1V~18.0V | 2.5V, 3.0V,3.3V,3.6V,5.0V | up to 22mA | up to 0.6V | - | DIP-8 SOP-8 TO-92 |
| M2951 | * Output Current up to 0.2A * Extremely tight load and line regulation. * with OCP,OTP * Very low temperature coefficient. * Logic controlled shutdown and err flog available for 8 pin package. * Output voltage programmable for M2951 |
3.1V~18.0V | ADJ(2.5V, 3.0V,3.3V,3.6V,5.0V) | up to 22mA | up to 0.6V | - | DIP-8 SOP-8 |
| LM2954 | * Output Current up to 0.3A *High Accuracy Fixed Output. *Output Voltage Programmable and Logic Controlled Shutdown and Error Flag Available for DIP and SOP Package. *Extremely Tight Load And Line Regulation. * with OCP,OTP *Very low Temperature Coefficient. |
2.0V~30.0V | 3.3V,5.0V,ADJ | 1.2mA | up to 0.6V | - | DIP-8 SOP-8 SOT-223 TO-92 TO-252 |
| LM5954 | * Output Current up to 0.3A * High Output Accuracy : ±2% over temperature * Excellent Load/Line Transient * with OCP,OTP,Zero Shutdown Current |
1.9V~27.0V | ADJ | up to 22mA | up to 0.6V | - | HSOP-8 |
| LR478 | * Output Current up to 0.3A * with OTP,OCP *Easy Set Delay Time from Voltage Detection to Reset Release |
2.8V~10.0V | 2.5V,3.3V,3.4V | up to 8mA | 0.3V | 80 dB | SOP-8 |
| UCV676 | * 2.5V and 1.8V ±4% Output Voltage * 3.3V, 5.0V, and Adjustable Voltage Version (from 2.5V~20V) ±4% or ±2% Output Voltage * 400mA Output Current * 500mV (max) Dropout Voltage (5.0V Output) * Inhibit control input * Very Low Current Consumption * Fault Protection － +45V Peak Transient Voltage － Overcurrent － Overheat |
45V | 1.8V,2.5V,3.3V,5V,ADJ | up to 35mA | up to 2.772V | 60dB | TO-252-4 TO-263-5 SOT-223 |
| UCV676A | * 2.5V and 1.8V ±4% Output Voltage * 3.3V, 5.0V, and Adjustable Voltage Version (from 2.5V~20V) ±4% or ±2% Output Voltage * 400mA Output Current * 500mV (max) Dropout Voltage (5.0V Output) * Inhibit control input * Very Low Current Consumption * Fault Protection － +45V Peak Transient Voltage － Overcurrent － Overheat |
45V | 3.3V,5V,ADJ | up to 35mA | 0.5V | 70dB | TO-252-4 TO-263-5 SOT-223 |
| *Under Development | |||||||
| (0.5A~5.0A) Regulator / VD(0.4V~0.6V) | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max)(mA) | VD(Max)(V) | RR(Typ) | Package |
| LM2937 | * Output current in excess of 500mA * Fully specified for operation over -40°C~ +125°C * Output trimmed for 5% tolerance under all operating conditions * Wide output capacitor ESR range, up to 3Ω * Reverse battery protection * with SCP,OTP * 60V input transient protection * Mirror image insertion protection * Built-in ON/OFF control function |
4.3V~26.0V | 3.3V,5.0V,8.0V,10.0V, 12.0V,15.0V |
up to 20mA | up to 1.0V | - | SOT-223 TO-220 TO-263 TO-263-3 TO-263-5 |
| R1MX55 | * Output Current up to 0.5A * Built-in ON/OFF function * with OCP * Over heat protection function |
2.6V~9.0V | 1.5V,1.8V,2.5V,3.3V,5.0V,ADJ | up to 5mA | up to 0.7V | up to 65 dB | SOT-89-5 HSOP-8 |
| LR1116_B | * Output Current up to 0.5A(LR1116B)/0.8A(LR1116) * 2.85V Device are Suitable for SCSI-2 Active Termination * with OCP,OTP |
2.6V~15.0V | 1.2V,1.5V,1.8V,2.5V, 2.85V,3.0V,3.3V,3.6V,5.0V |
10mA | up to 1.4V | - | SOP-8 SOT-89 SOT-223 TO-220 TO-252 TO-263 |
| LR1118 | * Output current up to 1A * 2.85V device are suitable for SCSI-2 active termination * Adjustable version available.(VREF=1.24V) * Internal current and thermal limit |
2.4V~15.0V | 1.2V,1.5V,1.8V,2.5V, 2.85V,3.0V,3.3V,3.6V,5.0V |
10mA | up to 1.2V | - | SOP-8 SOT-223 TO-220 TO-252 TO-263 TO-263-3 |
| LM2940 | * Output Current in Excess of 1A * Reversed-Battery Protection * with OCP,OTP * Mirror Image Insertion Protection |
5.8V~26.0V | 5.0V,6.0V,8.0V,9.0V,10.0V, 12.0V,15.0V |
15mA | up to 0.8V | 72dB (@f=120Hz.) |
SOT-223 TO-220 TO-220F TO-252 TO-263 TO-263-3 |
| 78RXXX | IOUT=1A ; VOUT=1.5V, 1.8V, 3.3V, 5V, 6V, 9V, 10V, 12V, 15V
(Typ.) * With ADJ version * Built in ON/OFF Control Terminal * Built in Over Current Protection, Over Heat Protection Function |
3.8V~25.0V | 1.5V, 1.8V, 3.3V, 5.0V, 6.0V, 9.0V, 10.0V, 12V, 15V, ADJ(TYP=1.25V) | 10mA | 0.5V | 55 dB | TO-252-5 TO-220F-4 TO-220B TO-252 TO-220 |
| R070LD10 | * Built-in ON/OFF Function * Over Current Protection Function * Over Heat Protection Function * Adjustable DC Output Voltage |
2.35V~10.0V | 1.8V, 2.5V, 5.0V, ADJ(TYP=1.23V) | 2mA | 0.5V | 60 dB | TO-252-4 |
| R200LD10 | * Output current up to 1A * Built-in ON/OFF function * with OCP * ASO protection function * Overheat protection function |
3.5V~24.0V | 3.0V~20.0V | 8mA | 0.5V | 60 dB | TO-252-4 TO-252-5 |
| RXXLD10 | * Output current up to 1A * Low Dissipation Current * with OCP,OTP |
2.35V~18.0V | 1.5V,1.8V,2.5V,3.0V, 3.3V, 5.0V, 12V 12.0V |
2mA | up to 0.75V | 60 dB | TO-252-5 TO-220F-4 SOP-8 HSOP-8 |
| LM39102 | * Output current up to 1A * Adjustable output voltages refer to 1.24V * ON/OFF control function * 1% initial accuracy * with OCP,OTP * Reversed-battery protection * Reversed-leakage protection * Fast transient response |
2.25V~16.0V | ADJ | up to 20mA | up to 0.63V | - | SOP-8 HSOP-8 |
| M293010 | * 1A output current * Fast response * with OCP,OTP,OVP * Remote voltage sensing * Ground tab for superior heat dissipation |
2.4V~27.0V | ADJ | up to 1.2mA(Typ) | up to 0.6 | - | TO-252-5 |
| M29150A_B | * Output current guaranteed 1.5A * with OTP,OCP,OVP * Logic controlled electronic shutdown available |
5.7V~30.0V | 5.0V,6.0V,ADJ | up to 80mA | up to 0.7V | 64dB(@F=120Hz) | TO-252-4 TO-252-5 TO-252 |
| LR1965 | * Output current up to 1.5A * Compatible with MLCC Capacitors * with Soft-Start,OTP,OCP,SCP |
2.5V~6.0V | ADJ | 0.3mA | up to 0.4V | - | HSOP-8 |
| 278RXX | * 2.0A Output Low Drop Voltage Regulator * Built in ON/OFF Control Terminal * with OCP,Over Heat Protection Function |
35V | 1.5V,1.8V,3.3V,5.0V,6V,8.0V,9V,10V,12.0V,15.0V | 10mA | 0.5V | 55 dB | TO-220F-4 |
| RXXLD20 | * 2.0A output type * Low power-loss * Output voltage precision: ±3.0% * Built-in ON/OFF control function,OCP,OTP |
3.8V~20.0V | 3.3V,3.5V,5.0V,6.0V,8.0V 9.0V,10.0V,12.0V,15.0V |
10mA | 0.5V | 55 dB | TO-220B TO-220F-4 |
| URXX20 | * 2.0A output type * Output voltage precision: ±2.5% * Built-in ON/OFF control function,OCP,OTP |
3.8V~20.0V | 3.3V,12.0V | 10mA | 0.5V | 55 dB | TO-252 |
| 378RXX | *3.0A Output Low Drop Voltage Regulator * Built in ON/OFF Control Terminal * with OCP.Over Heat Protection Function |
3.8V~25.0V | 1.5V,1.8V,3.3V,5.0V,6V,8.0V,9V,10V,12.0V,15.0V | 10mA | up to 0.8V | 55 dB | TO-220F-4 |
| RXXLD30 | *3.0A output type *Low power-loss *Output voltage precision:±3.0% *Built-in ON/OFF control function,OCP,OTP |
3.8V~20.0V | 3.3V,5.0V,9.0V,12.0V | 10mA | 0.5V | 55 dB | TO-220B TO-220F-4 |
| UR533 | * Output current up to 5A * Remote sense operation * Fast transient response * Load regulation: 0.05% typical 0.5% initial accuracy * On-chip thermal limiting |
2.0V~7.0V | 1.5V,2.5V,ADJ | - | 0.5V | 80dB(@f=120Hz,Cout=22uF.) | TO-252-5 TO-263-5 TO-220-5 |
| ULE4275 | * Output current up to ±5mA * Qualified for Automotive Applications * Very Low Current Consumption * Power-On and Undervoltage Reset * Reset Low-Level Output Voltage<1V * with SCP * Reverse-Polarity Proof |
5.5V~42V | 4.9V~5.1V | up to 22mA | 0.5V | - | TO-263-5 |
| UR56XX | * Output Current up to 500mA * High output Voltage accuracy:±2% * Ultra low quiescent Current:1.0uA(TYP) * Low temperature-drift coefficient of Vout :±100ppm/℃(TYP) * Wide Input voltage range:0V~18V |
18V | 1.5V,1.8V,2.1V,2.3,2.5V 2.7V,3.0V,3.3V,3.6V,4.0V ,4.4V,5.0V,6.0V,7.0V,8.0V ,9.0V,10.0V,12.0V |
3.0uA | up to 0.15V | SOT-23-3 SOT-23-5 SOT-89 TO-92 SOT-25 SOT-223 | |
| UR57XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 0~18V |
18V | 3.3V,3.6V,4.0V,4.4V,5.0V | 5uA | 0.2V | - | SOT-23-3 SOT-23-5 SOT-89 TO-92 |
| UR77XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
36V | 3.3V,3.6V,4.0V,4.4V,5.0V | 5uA | up to 0.24V | - | TO-220 TO-252 |
| UR56XX1 | 新增*
High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 0~18V請確認大類位置 |
18V | 1.5V,1.8V,2.1V,2.3V,2.5V,2.7V,3V,3.3V,3.6V,4V,4.4V,5V,6V,7V,8V,9V,10V,12V | 0.003mA | 0.15OV | SOT-89 | |
| 78KXX | * Output current up to 50mA * Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V and 18V available * Thermal overload shutdown protection * Short circuit current limiting |
35V | 5.0V,6.0V,8.0V,9.0V,10.0V,12.0V,15.0V,18.0V, | 6.5mA | up to 1.7V | 60dB | SOP-8 SOT-25 SOT-89 TO-92 TO-92NL |
| UR71XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V | 36V | 3.3V,4.0V,5.0V | 4.0uA | 100mV | - | SOT-23 SOT-23-3 SOT-23-5 SOT-25 SOT-89 TO-92 |
| *Under Development | |||||||
| ■ Low Dropout Voltage Regulator | |||||||
| Low Quiescent Current CMOS LDO Regulator/ (Io=0.1A~0.5A) | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max)(uA) | VD(Max)(V) | RR(Typ) | Package |
| L1131A | * Low supply current Typ. 4.3μA * Standby mode Typ. 0.1μA * Output Voltage Range 1.2V~5.0V * Excellent line regulation Typ. 0.02%/V * Built-in fold back protection circuit * Ceramic capacitors are recommended to be used with this IC CIN=COUT=1μF |
1.8V~6.0V | 1.5V,2.0V,2.5V,2.8V,3.3V,5.0V | 18uA | up to 0.65V(TYP) | up to 50 dB(@f=1kHz) | SOT-23-5 SOT-25 SOT-89 |
| LR1101 | * Output current up to 0.1A * with OTP * For stability only 1μF output capacitor is required * High power supply rejection ratio |
2.0V~6.0V | 1.2V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 3.5V, 3.6V, 4.7V, 5.0V | up to 10uA | up to 0.6V | - | SOT-23 SOT-25 SOT-89 |
| LR1102 | * Output current up to 0.15A * Excellent Line Regulation: Typ. 0.05%/V |
2.0V~8.0V | 1.8V, 2.5V, 2.7V, 2.8V, 2.85V, 3.0V, 3.3V, 3.5V, 5.0V | 70uA | up to 0.30V | 70 dB(@f=1kHz) | SOT-25 |
| L1131B | * Low supply current Typ. 1.5μA * Standby mode Typ. 0.1μA * Output Voltage Range 1.2V~5.0V * Excellent line regulation Typ. 0.02%/V * Built-in fold back protection circuit * Ceramic capacitors are recommended to be used with this IC CIN=COUT=1μF |
1.8V~6.0V | 1.5V,2.0V,2.5V,2.8V,3.0V,3.3V,5.0V | 2.5uA | up to 0.65V(TYP) | up to 50 dB(@f=1kHz) | SOT-23-5 SOT-25 SOT-89 SOT-23 |
| L1131C | * Output current up to 0.15A * Temperature-Drift Coefficient * Well Line Regulation: 0.02%/V(typ.) * Output Voltage Accuracy: ±2.0%(typ.) * Internal Fold Back Protection Circuit * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC |
2.55V~6.0V | 2.0V, 2.5V | 95uA | up to 0.55V | up to 70 dB(@f=1kHz) | SOT-25 |
| L1913 | * Guaranteed 150mA Output Current * with OTP,SCP * Low Output Noise at 220μ VRMS * Stability with Lost Cost Ceramic Capacitors |
2.5V~5.5V | 1.5V, 3.3V,ADJ(1.25V~5.5V) | up to 145uA | up to 0.30V | - | SOT-25 |
| LR9103 | * Output current up to 0.15A * Ripple Rejection: 75dB (Typ.) @ f=1kHz,VOUT=2.85V * Temperature-Drift Coefficient of Output Voltage: ±50ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) *Output Voltage Accuracy: ±1.0% * Internal Fold Back Protection Circuit: 50mA (Typ.) *CIN=COUT=0.47μF or more (Ceramic capacitors) are recommended to be used with this IC |
6.0V | 1.1V,1.2V, 1.5V, 1.8V, 2.2V, 2.5V, 2.8V, 3.0V, 3.3V | 60uA | up to 0.40V(TYP) | up to 63 dB(@f=1kHz) | SOT-23-5 SOT-25 SOT-343 DFN1010-4 |
| LR9107 | * Guarantee output current: 200mA * VOUT accuracy: ±1% * Temperature-drift coefficient of output voltage: Typ. ±100ppm/°C * Low output noise: 60uVrms (10Hz~100kHz) |
1.4V~5.25V | 1.8V,2.8V | 25uA | up to 0.44V | up to 70 dB(@f=1kHz) | SOT-25 |
| LR9113_D | * Ultra Supply Current: 42μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.13V (Typ.) @ IOUT =300mA, VOUT =2.85V * Ripple Rejection: 65dB (Typ.) @ f=1kHz,VOUT=2.85V * Temperature-Drift Coefficient of Output Voltage: ±50ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) *Output Voltage Accuracy: ±1.0% * Internal Fold Back Protection Circuit: 50mA (Typ.) (Current at short mode) * CIN=COUT=1.0μF or more (Ceramic capacitors) are recommended to be used with this IC * ESD Susceptibility (Human Body Mode): ±2kV |
6V | 1.1V,1.2V, 1.5V, 1.8V, 2.0V, 2.5V, 2.8V, 3.0V, 3.3V,5.0V | 60uA | up to 0.8V(TYP) | 65 dB | SOT-25 SOT-23-5 DFN1010-4 |
| LR1185 | * Output current up to 0.15A * When IC shutdown: 5mA discharge current of VOUT * Extreme low Noise for DSC application * Extreme fast response in line/load transient * with OCP,OTP * High PSRR * Recommended 1μF output capacitor only for stability * With TTL logic controlled shutdown input |
2.7V~5.5V | 4.15V | 50uA | 0.2V | - | SOT-25 |
| LR1112 | * 150mA output low dropout regulator with EN * Fast start-up time: 80μs * PSRR: 65dB at 100Hz * Stable with low ESR, 1μF ceramic output capacitor * Excellent Load/Line Transient Response * with OCP * Ambient temperature range: -40ºC~85°C |
2V~6V | 1.0V~3.3V, ADJ(0.8V~5.0V) | up to 85uA | 0.3V | - | SOT-23-5 SOT-25 |
| LR1121B | * Output current up to 0.2A * High Output Voltage Accuracy: ±2.0% * Low Temperature-Drift Coefficient of Output Voltage: ±100ppm/°C TYP. |
2.8V~7.0V | 2.1V, 2.2V, 2.3V, 2.4V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 3.4V, 3.5V, 3.6V, 3.7V, 3.8V, 3.9V, 4.0V, 4.1V, 4.2V, 4.3V, 4.4V, 4.5V, 4.6V, 4.7V, 4.8V, 4.9V, 5.0V, 5.1V, 5.2V, 5.3V, 5.4V, 5.5V | up to 65uA | up to 0.70V | 70 dB(@f=1kHz) | SOT-25 |
| LR1122D | * Output current up to 0.2A * Temperature-Drift Coefficient of Output Voltage: ±30ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) * Output Voltage Accuracy: ±1.0% (Typ.) * Internal Fold Back Protection Circuit: 40mA (Typ.) @ short mode * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC |
1.7V~7.5V | 1.2V, 1.5V, 1.6V, 1.8V, 2.0V, 2.2V, 2.5V, 2.85V, 3.0V, 3.3V, 5.0V | 40uA | up to 1.00V | 75 dB(@f=1kHz) | SOT-25 SOT-89 SOT-23-5 |
| LR1122B | 0.3A(Io) Low Dropout Linear Regulator | 2.5V~5.5V | 1.5V~4.75V | 90uA(Typ) | 0.40V(Typ) | 65 dB | SOT-23-5 |
| LR9211 | * Wide Input Voltage Range from 2.5V to 5.5V * Ultra Low Dropout Voltage: 200mV @ VOUT =3.3V, 300mA * Ultra Fast Response in Line/Load Transient * Stable with 1uF Ceramic Output Capacitor * Low Ground Current: 70μA Typical * Low Shutdown Current: < 1μA * Foldback Output Current Limit * High Output Accuracy 1.5% Initial Accuracy Fixed Output Voltages: 0.8V~3.3V Adjustable Output Voltage from 0.8V to 4.5V * Over-Temperature Protection |
6V | 1.8V,3.3V,ADJ | 115uA | up to 1.2V | 68dB | SOT-25 |
| LR9212 | 新增*
Wide Input Voltage Range from 2.5V to 5.5V * Ultra Low Dropout Voltage: 300mV @ VOUT =3.3V, 600mA * Ultra Fast Response in Line/Load Transient * Stable with 1uF Ceramic Output Capacitor * Low Ground Current: 70μA Typical * Low Shutdown Current: <1μA * Foldback Output Current Limit * High Output Accuracy 1.5% Initial Accuracy Fixed Output Voltages: 0.8V~3.3V Adjustable Output Voltage from 0.8V to 4.5V * Over-Temperature Protection |
2.5V~5.5V | 3.3V,ADJ=0.8V | 120uA | 0.45V | 68dB | SOT-25 |
| LR9203 | * Maximum Output Current: 500mA * Output Accuracy: ±2.0% * with OCP,SCP,OTP * High PSRR: 55dB @ 1kHz, VOUT=2.8V * Operating Ambient Temperature: -40°C~+85°C * CL Capacitor-Less: Internal Phase Compensation |
6V | 1.2V~5.0V(0.05V increments) | 30uA | up to 0.7V | 55dB | SOT-25 SOT-23-5 SOT-23-5 |
| LR9500 | * Output Current, 150 mA * Stable with 0.47 μF Ceramic Input and Output Capacitors * No Noise Bypass Capacitor Required * Logic Controlled Enable * with OTP,SCP * −40°C to +125°C Junction Temperature Range for Operation *Low Output Voltage Noise, 6.5 μVRMS *PSRR, 75 dB at 1 kHz *Output Voltage Tolerance, ± 2% *Virturally Zero IQ (Disabled), <1 μA *Very Low IQ (Enabled), 25 μA *Startup Time, 150 μs |
2.5V~5.5V | 1.5V,1.8V,2.0V,2.5V,2.7V,2.8V,3.0V,3.3V,4.0V,4.5V | up to 230uA | 0.15V | 65dB | SOT-25 |
| UR6222* | * Maximum Output Current : 700mA * Stand-by Current: 0.1μA (Typ.) * Low Dropout Voltage: 0.1V (Typ.) (IOUT = 300mA) * Excellent Line Regulation: 0.01%/V (Typ.) * High Ripple Rejection: 65 dB (Typ.) (f = 1kHz) * Output Voltages: 1.2~4.0V(Accuracy ± 2%) 0.05V increments |
6V | 1.2V,1.5V,1.8V,2.0V,2.5V,2.8V,3.0V,3.3V,4.0V | 120uA | 0.15V(TYP) | 65dB | SOT-25 |
| UR6223 | * Maximum Output Current : 300mA * Stand-by Current: 0.1μA (Typ.) * Low Dropout Voltage: 0.2V (Typ.) (IOUT = 300mA) * Excellent Line Regulation: 0.01%/V (Typ.) * High Ripple Rejection (Typ.) (f = 1kHz) 80dB @ VOUT(T) < 2.5V 70dB @ VOUT(T) ≥ 2.5V * Output Voltages: 2.0~4.0V(Accuracy ± 1%) 1.2~1.95V(Accuracy ± 20mV) 0.05V increments |
6V | 1.2V,1.5V,1.8V,2.0V,2.5V,2.8V,3.0V,3.3V,4.0V | 220uA | up to 0.63V | 70dB | SOT-25 DFN1010-4 |
| UR6225 | * Maximum Output Current: 300mA * Highly Accurate: Output Voltage ±2%(±1% for Semi-Custom Products) * Output Voltage Temperature Characteristics: Typ. ±100ppm/°С * Input Stability : Typ. 0.2%/V * Small Input-Output Differential: IOUT = 100mA @ VOUT = 5.0V with a 0.12V Differential. * with OTP |
2.1V~10.0V | 1.5V,1.8V,2.0V,2.5V,2.6V,2.7V,2.8V,2.85V,3.0V,3.1V,3.3V,3.5V,3.6V,3.8V,4.0V,4.5V,5.0V,6.0V | 4.5uA | up to 0.60V | - | SOT-23 SOT-25 SOT-89 TO-92 |
| LR1142 | * Wide operating voltage range: 2.5V~5.5V * Adjustable output voltage * Enable/shutdown control * Low-noise for RF application * Ultra-Fast response in line/load transient * Current limit protection * Output only 1μF capacitor required for stability * High power supply rejection ratio |
2.5V~5.5V | ADJ(TYP=0.8V) | 70uA | 0.37V(TYP) | up to 57 dB(@ F=1KHz) | SOT-25 SOT-23-5 DFN2020-6 |
| L1183A | * Output current up to 0.3A * Accurate To Within 1.5% * with OCP * Internal Short Circuit Current Fold-Back * Has Power-Saving Shutdown Mode * Very Low Temperature Coefficient |
2.5V~6.5V | 1.2V,1.5V,1.8V,2.5V,2.8V,3.0V,3.1V,3.3V,5.0V | 50uA | up to 1.3V | - | SOT-25 SOT-26 |
| L1183B | * Guaranteed Output Current: 300mA * Typical Accuracy Within 2% * with OTP,OCP,SCP Fold-Back * Power Good Detector (6 pin version only) * Power-Saving Shutdown Mode * Low Temperature Coefficient * RoHS-Compliant Product |
2.5V~7.0V | 1.2V,1.5V,2.8V,3.1V,3.3V | 50uA | up to 1.3V | - | SOT-26 |
| LR2125 | * Operating Voltage: 2.8~6V * Low Voltage Dropout * Output Current Guaranteed 300mA * For Setting Output Voltage Two Modes – Fixed mode :Fixed Output Voltage 1~5V – ADJ mode: Adjustable Output Voltage 0.8~5.5V * Internal Current Limit Protection * With Soft-Start * Internal thermal Protection * Work stably with Low ESR Ceramics Capacitor |
6V | 1.2V,1.8V,2.5V,3.3V,ADJ | 160uA | up to 0.36V | 45dB | SOT-25 |
| LR9101 | * Output current up to 0.3A * Well Line Regulation: 0.02%/ V (Typ.) * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC |
1.7V~5.25V | 1.0V,1.2V,1.5V,1.8V,2.5V,2.7V,2.8V,2.9V,3.0V,3.3V | 50uA(Typ) | up to 0.60V(Typ) | 70dB(@f=1KHz) | SOT-23-3 SOT-23 SOT-23-5 SOT-343 SOT-353 SOT-25 |
| LR9102 | * Output current up to 0.3A * Temperature-Drift Coefficient of Output Voltage: ±50ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) * Output Voltage Accuracy: ±1.0% * Internal Fold Back Protection Circuit: 50mA (Typ.) @ short mode * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC * Ultra Supply Current: LR9102: 50μA (Typ.) |
6V | 1.0V,1.1V,1.2V,1.3V,1.5V,1.8V,2.5V,2.7V,2.8V,2.85V,2.9V,3.0V,3.3V,3.6V | 90uA | up to 1.0V | 75dB(@f=1KHz) | SOT-23-3 SOT-23-5 SOT-25 SOT-353 DFN1616-6 DFN1820-6 |
| LR9102A | * Output current up to 0.3A * Temperature-Drift Coefficient of Output Voltage: ±50ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) * Output Voltage Accuracy: ±1.0% * Internal Fold Back Protection Circuit: 50mA (Typ.) @ short mode * CIN=COUT=1μF or more (Ceramic capacitors) are recommended to be used with this IC * Ultra Supply Current: LR9102A: 90μA (Typ.) |
6V | 1.0V,1.1V,1.2V,1.3V,1.5V,1.8V,2.5V,2.7V,2.8V,2.85V,2.9V,3.0V,3.3V,3.6V | 130uA | up to 1.0V | 75dB(@f=1KHz) | SOT-23-3 SOT-23-5 SOT-25 SOT-353 DFN1616-6 DFN1820-6 DFN2020-6 |
| L1127_A_E | * Output Current Guaranteed 300mA * with OCP,Soft-Start,OTP * Work Stably with Low ESR Ceramics Capacitor |
2.5V~6.0V | 1.0V,1.2V,1.5V,1.8V,2.5V,3.0V,3.3V,4.2V,4.75V | 200uA | up to 1.5V | - | SOT-25 |
| LR1106 | * Maximum Output Current : 400mA * Highly Accurate : ± 2% * Output Voltage Temperature Characteristics : TYP ±100ppm/°C |
2.4V~8.0V | 1.5V,1.8V,2.2V,2.5V,2.7V,2.8V,2.85V,3.0V,3.1V,3.3V,5.0V | 50uA | up to 0.60V | - | SOT-23 SOT-25 SOT-89 SOP-8 DFN1820-6 |
| LR1143 | * Output current up to 0.4A * Enable/shutdown control * Low-noise for RF application * Ultra-Fast response in line/load transient * with OCP * Output only 1μF capacitor required for stability * High power supply rejection ratio |
3.0V~5.5V | ADJ | 50uA | 0.80V(Typ) | 67dB | SOT-25 DFN2020-6 |
| L1923 | * Guaranteed 500mA Output Current * with OTP,SCP * Maximum Supply Current In Shutdown Mode is Less than 1μA * Low Output Noise at 238μVRMS * Stability with Lost Cost Ceramic Capacitors |
2.5V~5.5V | 3.3V,3.5V,3.9V,ADJ(1.25V~5.5V) | 120uA | up to 0.5V | - | SOT-25 |
| LR1198 | * 300mA Guaranteed Output Current * 0.01μA Shutdown Current * 550mV Dropout at 300mA Load * Low Temperature Coefficient * with OCP,OTP * Only 1μF Output Capacitor Required for Stability * Excellent Line/Load Transient |
2.5V~5.5V | 1.5V,2.8V,3.0V | 130uA | up to 0.65V | - | SOT-23-5 |
| LR1193* | * 300mA Guaranteed Output Current * 0.01μA Shutdown Current * 220mV Dropout at 300mA Load * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Only 1μF Output Capacitor Required for Stability * Excellent Line/Load Transient |
2.5V~5.5V | 1.5V,2.5V | 130uA | up to 0.3V | up to 70dB(@F=100Hz) | SOT-23-5 |
| LR1120 | * Output current up to 0.5A * When IC Shutdown: 5mA Discharge Current of VOUT * Extreme Low Noise for DSC Application * Extreme Fast Response in Line/Load Transient * with OCP,OTP * High PSRR * Recommended 1μF Output Capacitor only for Stability * With TTL Logic Controlled Shutdown Input |
2.2V~5.5V | 1.8V,2.5V,2.8V,3.0V,3.1V,3.3V,4.0V | 70uA | up to 0.4V | 55dB | SOT-353 SOT-25 |
| LR1125 | * Guaranteed Output: 500mA * High accuracy output voltage: +/- 1.5% * with OTP,OCP * 0.02μA Shutdown Current |
2.25V~5.5V | ADJ(0.8V~4.5V) | up to 600uA | up to 0.4V | - | SOP-8 MSOP-8 |
| LR18113 | * 0.3Ω Output Resistance @ Output current up to 0.5A * VOUT Follows 1.6 Times of VSET * with OTP,OCP * Enable control |
4.5V~6.0V | 1.552V~1.648V | 3mA | - | - | SOP-8 |
| LR18115 | * 0.3Ω Output Resistance @ Output current up to 0.5A * VOUT Follows 1.6 Times of VSET * Current Limiting Protection * FON Pin to Turn VOUT Fully On |
4.5V~6.0V | - | 3mA | - | - | SOP-8 |
| LR1830* | * Dropout Voltage 350mV @ 3A Typically * Output Current up to 3A * High Accuracy ADJ Voltage 1.5% * VOUT Power Good Signal * VOUT Pull Low Resistance when Disable * Thermal Shutdown Protection * Current Limiting Protection |
6V | Veef=0.8V | 1.2mA | up to 0.45V | HSOP-8 | |
| LR2128 | * Output Current Guaranteed 300mA * with OCP,Soft-Start,OTP * Work stably with Low ESR Ceramics Capacitor |
2.7V~6V | 2.5,ADJ(0.8V~5.5V) | 200uA | up to 0.36V | 45dB | SOT-25 |
| LR9280 | * Output current up to 0.15A * Output voltage accuracy (±2.0%) * Line regulation (TYP=0.05%/V) * Temperature-Drift Coefficient of Output Voltage(TYP=±100ppm/°C) * Ceramic capacitors are recommended to be used with this IC (1μF) |
6V | 1.2V,1.5V,1.8V,2.2V,2.5V,2.8V,3.0V,3.3V,3.6V,4.0V 3.0V, 3.3V, 3.6V, 4.0V |
1.5uA | up to 1.20V | - | SOT-25 SOT-23-5 SOT-23 SOT-23-3 SOT-343 SOT-89 DFN2020-6 |
| LR9282 | * Supply current (TYP=1μA) * Output voltage accuracy (±1%) * Output voltage range (0.8V~5V) * Dropout voltage (TYP=290mV )(IOUT=100mA, VOUT=1.8V Output type) * Line regulation (TYP=0.2%/V) * Built-in fold-back protection circuit (TYP=15mA) (Current at short mode) |
7V | 0.8V,1.2V,1.5V,1.8V,2.0V,2.2V,2.8V,3.0V,3.3V,3.6V,4.0V,5.0V 3.0V, 3.3V, 3.6V, 4.0V,5.0V |
1.5uA | up to 1V | - | SOT-23-3 SOT-23-5 SOT-25 SOT-89 DFN1010-4 |
| LR9283 | * Supply current (TYP=1μA) * Output voltage accuracy (±1%) * Output voltage range (1.2V~5V) * Dropout voltage (TYP=200mV )(IOUT=100mA, VOUT=1.8V Output type) * Line regulation (TYP=0.2%/V) * Built-in Current Limiter, OTP |
6.5V | 1.2V,1.5V,1.8V,1.0V,2.8V,3.0V,3.3V,3.6V,4.0V | 1.5uA | 0.2V(TYP) | - | SOT-23-5 |
| LR9133 | * Ultra Supply Current: 36μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.13V (Typ.) @ IOUT =150mA, VOUT =2.85V * Ripple Rejection: 75dB (Typ.) @ f=1kHz,VOUT=2.85V * Temperature-Drift Coefficient of Output Voltage: ±100ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) *Output Voltage Accuracy: ±2.0% |
6V | 1.1V,1.2V,1.5V,1.8V,2.0V,2.5V,2.8V,3.0V,3.3V,5.0V | 60uA | 0.13V~0.4V(TYP) | 65dB | SOT-25 SOT-23-5 SOT-353 DFN1010-4 |
| LR9153 | * Ultra Supply Current: 50μA (Typ.) * Standby Mode: 0.1μA (Typ.) * Very Low Dropout Voltage: 0.30V (Typ.) @ IOUT =300mA, VOUT =2.85V * Well Line Regulation: 0.02%/ V (Typ.) *Output Voltage Accuracy: ±2.0% * Internal Fold Back Protection Circuit: 80mA (Typ.) (Current at short mode) *CIN=COUT=1.0μF or more (Ceramic capacitors) are recommended to be used with this IC |
6V | 1.1V,1.2V, 1.5V, 1.8V, 2.0V, 2.5V, 2.8V, 3.0V, 3.3V,3.6V,5.0V | 80uA | up to 0.87(TYP) | 65dB | SOT-25 DFN1010-4 DFN2020-6 |
| LR78XX | * Low supply current Typ. 4.3μA * Standby mode Typ. 0.1μA * Output Voltage Range 1.2V~5.0V * Excellent line regulation Typ. 0.02%/V * Built-in fold back protection circuit * Ceramic capacitors are recommended to be used with this IC CIN=COUT=1μF |
1.8V~8V | 1.5V,2.0V,2.5V,2.8V,3.3V,5.0V | TYP 4.3uA | 0.14V~0.52V | 50dB | SOT-23-5 SOT-25 SOT-89 SOT-23-3 |
| *Under Development | |||||||
| Low Quiescent Current CMOS LDO Regulator (Io=0.6A~5.0A) | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max) | VD(Max)(V) | RR(Typ) | Package |
| LR1802 | 1.0A LOW DROPOUT LINEAR REGULATOR WITH OUTPUT VOLTAGE SETTING OPTIONS * Low VIN and wide VIN range: 1.0V~5.5V * Bias voltage (VPP) range: 3.0V~5.5V * Low VOUT range: 0.8V~3.3V * 300mV dropout @1.0A, VPP=5V * 2% output Voltage * output voltage setting options * Programmable soft-start provides linear voltage startup * Stable with any output capacitor≥10μF |
1.0V~5.5V | 0.8V~3.3V | - | 0.3V | - | HSOP-8 |
| LR1805 | * Low Dropout Voltage * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% * Over temperature Protection And Over current Protection |
6.0V | 1.2V,1.5V,1.8V,2.5V,3.0V,3.3V,5.0V,ADJ | 90uA | up to 0.38V | 65dB | SOT89-5 DFN2020-6 |
| L1186 | * Output current up to 0.6A * Accurate to Within 1.5% * with OTP,OCP,Short Circuit Current Fold-Back * With Noise Reduction Bypass Capacitor * Has Power-Saving Shutdown Mode * Very Low Temperature Coefficient |
2.9V~7.0V | ADJ | 35uA(Typ) | up to 1.4V | - | SOT-25 SOP-8 |
| LR1107_E | * The Guaranteed Output Current is 600mA DC * 0.68% Load Regulation * Output Voltage Accuracy ± 1.5% * ERROR Flag Indicates Output Status * Low Output Capacitor Required * with OTP,OCP |
2.5V~7.0V | 1.8V,2.5V,2.8V,2.85V,3.3V,5.0V,ADJ(1.145V~5V) | up to 300uA(Typ) | 0.5V | - | SOT-23 SOT-25 SOT-89 SOT-223 |
| L1188 | * Output Current: 800mA (Guaranteed) * Output Voltage Accuracy:±1.5% * with OTP,OCP,SCP Fold-Back * Pre-set Output Voltages In Factory * Very Low Temperature Coefficient |
3.2V~7.0V | 2.8V,3.3V | 50uA | up to 1.4V | - | SOT-223 |
| L1138B | * High current capability: 800mA output * Output voltage‘s high accuracy: ±1.0% * With ON/OFF circuit: Ensures long battery life. * High ripple rejection 70dB typ@1.0kHz * with OCP,OTP |
2.2V~6.5V | 1.2V,2.5V,2.8V,3.3V,3.5V,3.6V,4.5V,5.0V | 160uA | up to 1.0V | - | SOT-89-5 SOP-8 SOT-25 |
| LR3865 | 2A LOW DROPOUT LINEAR REGULATOR * 2A Guaranteed Output Current * 0.1μA Shutdown Current * 40mV Dropout at 150mA Load * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient |
2.5V~6.0V | 1.5V,1.8V,2.0V,2.5V,3.0V,3.3V,5.0V,ADJ | 200uA | up to 0.65V | 45dB(@f=1KHz) | HSOP-8 SOP-8 SOT-223 |
| LR3866 | 3.0A LOW DROPOUT LINEAR REGULATOR * 3A Guaranteed Output Current * Ultra Low Dropout Voltage * Low Ground Pin Current * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient * SENSE Option Improves Load Regulation |
6V | 1.8V,2.5V,3.3V,ADJ | 360uA | up to 0.8V | - | TO-263 TO-263-5 |
| LR1108_E_N | * Ultra Low Dropout Voltage * Low Ground Pin Current * 0.65% Load Regulation * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% *ERROR Flag Indicates Output Status * Sense option improves better load regulation * Low Output Capacitor Required * Over temperature Protection And Over current Protection |
2.5V~7.0V | 1.2V,1.5V,1.8V,2.5V,2.85V,3.0V,3.3V,5.0V | up to 300uA(Typ) | 0.5V | up to 60dB | SOT-223 TO-252 SOT-23 SOT-23-5 SOT-25 SOT-89 DFN3030-8 |
| LR1801 | * Low Dropout Voltage * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% * Over temperature Protection And Over current Protection |
1.5V~6.0V | 1.2V,1.5V,1.8V,2.5V,3.0V,3.3V,3.6V,5.0V,ADJ(TYP=1.2V) | 90uA | up to 0.7V(Typ) | up to 65dB(@f=1KHz) | HSOP-8 SOT-89 SOT-89-5 TO-252 SOT-223 |
| LR1811 | * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% * with OTP,OCP |
1.5V~6.0V | 1.2V,1.5V,1.8V,2.5V,3.0V,3.3V,5.0V | 120uA | up to 0.7V(Typ) | up to 65dB(@f=1KHz) | HSOP-8 |
| L11810 | * Output current: 1A (guaranteed) * Output voltage accuracy: ±1.5% * with OTP,OCP,SCP fold-back * Pre-set output voltages in factory * Very low temperature coefficient |
3.5V~7.0V | 2.8V,3.3V | 50uA | up to 1.7V | - | SOT-223 |
| LXXLD10 | * Output current up to 1A * Low ESR Output Capacitor * VREF=0.8V * ±1.5% over Line, Load and Temperature Output Accuracy * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * with Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
1.1V~3.3V | ADJ | 2mA(ICNTL) | up to 0.10V | - | HSOP-8 |
| LXXLD36 | * Output current up to 3A * Low ESR Output Capacitor * VREF=0.6V * Fast Transient Response Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * with Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Shutdown/Enable Control Function |
6V | ADJ | 1.5mA(ICNTL) | up to 0.3V | - | HSOP-8 DFN3030-10 |
| LXXLD37 | * Output current up to 3A * Low ESR Output Capacitor * VREF=0.8V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * with Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Shutdown/Enable Control Function |
6V | ADJ | 1.5mA | up to 0.3V | - | HSOP-8 DFN3030-10 |
| LXXLD38 | * Low Dropout VD=0.20V(typ.)@ IOUT=3A * Low ESR Output Capacitor * VREF=0.5V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Low Shutdown Quiescent Current (<30μA) * Shutdown/Enable Control Function |
-0.3 ~ 6V | ADJ | 3.0mA(ICNTL) | 0.20V(typ.) | - | HSOP-8 |
| LXXLD52 | * Low Dropout VD=0.15V(typ.)@ IOUT=5A * Low ESR Output Capacitor * VREF=0.8V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * Internal Current Limit Protection * Internal Under Voltage Protection * Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Low Shutdown Quiescent Current (<30 uA) * Shutdown/Enable Control Function |
-0.3 ~ + 4.0 | ADJ | 3.0mA(ICNTL) | 0.15V(typ.) | HSOP-8 | |
| UR6227 | * The Guaranteed Output Current is 700mA DC * Output Voltage Accuracy ±1.5% * The reverse current protection |
1.7V~6V | 1.5V,1.8V,2.5V,2.8V,3.0V,3.3V,5.0V | 200uA | 0.3V | - | SOT-25 |
| LR1148 | * 600mA Guaranteed Output Current * 0.01μA Shutdown Current * Low Temperature Coefficient * with OCP,OTP * Excellent Line/Load Transient |
2.3V~6.0V | ADJ | up to 80uA | up to 1.2V | - | SOT-25 |
| LR2915 | * IOUT=1.5A * Supply Current : (Typ.) 300uA * Compatible with MLCC Capacitors * with soft-start, OTP, OCP, SCP |
2.5V~6.0V | ADJ | 300uA(Typ) | up to 0.4V | - | SOP-8 HSOP-8 |
| LR2965 | 1.5A, LOW DROPOUT REGULATOR WITH POWER GOOD * Input Voltage Range: 2.5V~6.0V * Supply Current : (Typ.) 300uA * Current limit : (Min.) 1.8A * Adjustable Output from 0.5V * LR2965: Typ 0.4V Dropout @ IOUT=1.5A * Compatible with MLCC Capacitors * Built-in Soft-Start Limits Inrush Current * Built-in Thermal Shutdown Protection * Built-in Over Current & Short Circuit Protection |
2.5V~6.0V | ADJ | 300uA(Typ) | up to 0.4V | - | HSOP-8 |
| LR2965A | * Input Voltage Range: 2.5V~6.0V * Supply Current : (Typ.) 300uA * Current limit : (Min.) 1.6A * LR2965A: Typ 0.4V Dropout @ IOUT=1.5A * Compatible with MLCC Capacitors * Built-in Soft-Start Limits Inrush Current * Built-in Thermal Shutdown Protection * Built-in Over Current & Short Circuit Protection |
2.5V~6.0V | 1.2V,1.8V,2.5V,3.3V | 450uA | up to 0.4V | - | SOT-223 |
| LR9270 | * Output current (MIN=800mA@VIN=VOUT+1.0V) * Low standby current * Line regulation * High output voltage accuracy * Low temperature-drift coefficient of output voltage * with OTP,OCP |
1.95V~6.0V | 1.2V,1.8V,2.5V,3.3V | 160uA | up to 0.7V | 50dB(@f=1KHz) | SOT-25 SOT89-5 SOT-23-5 |
| LR2126 | * Ultra Low Dropout Voltage * Low Ground Pin Current * 0.04% Load Regulation * The Guaranteed Output Current is 1A DC * Output Voltage Accuracy ± 1.5% * Low Output Capacitor Required * Over temperature Protection And Over current Protection |
2.5V~7V | ADJ | up to 70uA(Typ) | 0.5V | up to 60dB | SOT-89-5 DFN3030-8 |
| LR9272 | * Output current (MIN=1A@VIN=VOUT+1.0V) * Low standby current (TYP=0.1μA) * Output voltage accuracy (±2.0%) * Line regulation (TYP=0.05%/V) * Low temperature-drift coefficient of output voltage * with OTP,OCP,fold-back protection circuit,auto discharge function |
1.4V~6.0V | 2.5V,3.3V,5.0V | 100uA | up to 0.72V (Typ) | up to 70dB(@f=1KHz) | SOT-223 SOT-25 |
| LR9273 | * Output current up to 1A * Standby Mode: 0.1μA (Typ.) * Temperature-Drift Coefficient of Output Voltage: ±100ppm/°C (Typ.) * Well Line Regulation: 0.02%/ V (Typ.) * Output Voltage Accuracy: ±1.5% (Typ.) * Internal Fold Back Protection Circuit: 250mA (Typ.) @ short mode * CIN=COUT=4.7μF or more (Ceramic capacitors) are recommended to be used with this IC |
6.0V | 2.8V,3.3V,3.5V,ADJ | 100uA | up to 0.72V (Typ) | up to 70dB(@f=1KHz) | SOP-8 SOT-89-5 |
| L1803 | * Output current up to 1.5A * Bias voltage (VVCC) range: 2.7V~5.5V * 2% output Voltage * Power-Good (PG) output * Programmable soft-start provides linear voltage startup * Stable with any output capacitor≥2.2μF |
1.0V~5.5V | ADJ | 2mA(IVCC) | up to 1.7V | - | HSOP-8 DFN3030-10 |
| L1806 | * Output current up to 3A * Low ESR Output Capacitor * VREF=0.8V * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * with Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * Shutdown/Enable Control Function |
1.2V~3.65V | ADJ | 1.5mA(ICNTL) | up to 0.31V | - | HSOP-8 DFN3030-10 |
| LXXLD15 | * Output current up to 1.5A * Low ESR Output Capacitor * VREF=0.8V * ±1.5% over Line, Load and Temperature Output Accuracy * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR (Power-On-Reset) controlling VCNTL and VIN * with Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
1.1V~3.5V | ADJ | 2mA(ICNTL) | up to 0.30V | - | HSOP-8 |
| LR3965 | * 1.5A Guaranteed Output Current * 0.01μA Shutdown Current * Low Temperature Coefficient * with OCP,OTP * Excellent Line/Load Transient * Sense Option Improves Load Regulation |
2.25V~6.0V | 1.1V,1.2V,1.5V,1.8V,2.5V,3.3V,5.0V,ADJ | up to 250uA(Typ) | up to 1.05V | - | SOP-8 SOT-89 SOT-223 TO-252 TO-252-4 TO-252-5 TO-263 TO-263-5 |
| LR3965A | * 2A Guaranteed Output Current * 0.01μA Shutdown Current * Low Temperature Coefficient * with OCP,OTP * Excellent Line/Load Transient |
2.25V~6.0V | ADJ | 200uA(Typ) | 0.65 | - | HSOP-8 |
| L11815A | * Guaranteed 1.5A output * Accuracy : ±1.5% * with OTP,OCP,SCP Fold-Back * Low Temperature Coefficient |
2.8V~7.0V | 1.5V,1.8V,1.9V,2.5V,2.8V,3.3V | 70uA | up to 1.3V | - | SOT-223 TO-252 TO-263 TO-220 |
| L11815B | * Guaranteed 1.5A Output * Accurate :±1.5% * with OTP,OCP,SCP Fold-Back * Power-Saving Shutdown Mode * Low Temperature Coefficient |
2.8V~7.0V | ADJ | 45uA(Typ) | up to 1.3V | - | SOP-8 |
| UR1171 | * Output current (MIN=1.5A@VIN=VOUT+1.0V) * Low standby current (TYP=0.1μA) * Output voltage accuracy (±2.0%) * Line regulation (TYP=0.05%/V) * Low temperature-drift coefficient of output voltage * with OTP,OCP |
2.1V~6.0V | ADJ | 160uA | up to 0.35V | 50dB(@f=1KHz) | SOP-8 |
| LXXLD20 | *Output current up to 2A * Low ESR Output Capacitor * VREF=0.8V * ±1.5% over Line, Load and Temperature Output Accuracy * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * with Soft-Start,OCP,UVP,Hysteretic Thermal Shutdown * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
1.1V~3.3V | ADJ | 2mA(ICNTL) | up to 0.20V | - | HSOP-8 |
| LR18120 | * Output current up to 2A * with OCP,OTP,Enable Pin * Output Voltage: ±2% * When Disable VOUT Pull Low Resistance |
1.4V~5.5V | 1.0V,1.2V,1.5V,1.8V,2.5V,ADJ=0.8V | 2mA | 0.42V | - | SOP-8 HSOP-8 |
| LR18220 | * Guaranteed Output Current of 2A * Compatible with low ESR MLCC as Input/Output Capacitor * Good Line and Load Regulation * Available in SOP-8 Package * OTP,OCP |
2.5V~6.0V | ADJ | 1mA | up to 0.6V | - | SOP-8 HSOP-8 |
| LR18230 | * Guaranteed Output Current of 3A * Compatible with low ESR MLCC as Input/Output Capacitor * Good Line and Load Regulation * Available in HSOP-8 Package * OTP,OCP |
2.5V~6.0V | ADJ | 1mA | up to 0.6V | - | HSOP-8 |
| LR3966 | * 3A Guaranteed Output Current * Low Temperature Coefficient * with OCP,OTP * Excellent Line/Load Transient * SENSE Option Improves Load Regulation |
2.5V~6.0V | 1.8V,3.3V,ADJ | 120uA | up to 0.58V | - | SOT-223 TO-252-5 TO-263 TO-263-5 |
| L11830 | * 3A Guaranteed Output Current * 2μA Shutdown Current * with SCP Fold-back,OCP,OTP * Low Temperature Coefficient * Excellent Line/Load Transient * SENSE Option Improves Load Regulation |
2.5V~6.0V | 1.5V,1.8V,2.5V,3.3V,5.0V | up to 350uA | up to 1.0V | - | TO-263 TO-263-5 |
| L11831A_B_C | * VDD voltage 5V * Maximum 3A low-dropout voltage regulator * High accuracy output voltage ±1.5% * When disable VO pull low resistance * Internal over current and over temperature protection |
2.5V~5.5V | 1.2V,1.5V,1.8V,2.5V,ADJ | 1.1mA(Typ) | up to 0.35V | - | HSOP-8 DFN3030-10 |
| LR8845 | 3.0A(Io) LOW DROPOUT LINEAR REGULATOR * Short Circuit Current Fold-back * Low Temperature Coefficient * Current Limiting Protection * Excellent Line/Load Transient * SENSE Option Improves Load Regulation |
2.5V~6.0V | 1.5V~2.5V,ADJ | 400uA | 1.0V 0.7V 0.45V |
70dB | SOT-223 TO-252 TO-263 |
| LXXLD30 | 3.0A(Io) Low Noise CMOS LDO Voltage Regulator * Fast Transient Response * POR(Power-On-Reset) controlling VCNTL and VIN * With internal Soft-Start * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
Vin:
1.1V~3.3V Vctrl: 3.1V~6.0V |
XX: 0.8V to 3.1V,ADJ | 2mA(ICNTL) | 0.17V (Typ) 0.25V (Max) |
- | HSOP-8 |
| LXXLD32 | 3.0A(Io) Ultra Low Dropout (0.23V Typical) Linear Regulator * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR(Power-On-Reset) controlling VCNTL and VIN * With Power-OK Output (with a Delay Time) * Shutdown/Enable Control Function |
Vin:
1.2V~3.65V Vctrl: 3.0V~5.5V |
ADJ | 1.5mA(ICNTL) | 0.26V (Typ) 0.31V (Max) |
- | HSOP-8 |
| LR5966 | 5.0A(Io)Low Quiescent Current LDO Voltage Regulator with Optional EN and Fixed Vo or ADJ Common Pin, Vref 0.8V * 0.01μA Shutdown Current * Low Temperature Coefficient * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient |
2.5V~6.0V | 3.3V | 60uA(Typ) | 0.65V | 45dB | TO-252-5 |
| LXXLD50 | 5.0A(Io) Low Noise CMOS LDO Voltage Regulator * Fast Transient Response * Power-On-Reset Monitoring both Supply Voltages ( VCNTL and VIN Pins) * Power-OK Output with a Delay Time * Shutdown for Standby or Suspend Mode * Lead Free Available (RoHS Compliant) |
Vin:
1.1V~3.3V Vctrl: 3.1V~6.0V |
XX: 0.8V to 3.1V,ADJ | 8mA(ICNTL) | 0.20V (Typ) 0.25V (Max) |
- | HSOP-8 |
| LXXLD70 | 7.0A(Io) Low Noise CMOS LDO Voltage Regulator * Fast Transient Response * Output Voltage Adjustable through External Resistors * POR (Power-On-Reset) controlling VCNTL and VIN * With Power-OK Output (with a Delay Time) * For Standby or Suspend Mode: Shutdown |
Vin:
1.0V~3.5V Vctrl: 4.5V~6.0V |
XX: 0.8V to 3.1V,ADJ | 2mA(ICNTL) | 0.11V (Typ) 0.14V (Max) |
- | HSOP-8 |
| *Under Development | |||||||
| Low Quiescent current High Voltage CMOS Regulator | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max) | VD(Max)(V) | PSRR(Typ) | Package |
| UT10XX | 30mA(Io) Low Quiescent Current LDO Voltage Regulator * Low power consumption * Low voltage dropout * Low temperature coefficient * Wide operating voltage (12V Max.) |
1.86V~12.0V | 1.8V,2.0V,2.5V,2.7V,2.8V,3.0V, 3.3V,3.6V,4.4V,4.5V,5.0V,7.0V | 6uA | 0.06V(Typ) | - | SOT-89 TO-92 |
| UT71XX | 30mA(Io) Low Quiescent Current LDO Voltage Regulator * Accurate output voltage range (±2.4%) * Low power consumption * Low voltage dropout * Low temperature coefficient * Wide operating voltage (24V Max.) |
1.56V~24.0V | 1.5V,1.8V,2.0V,2.5V,2.7V, 2.8V, 3.0V, 3.3V, 3.6V, 4.4V,4.5V,5.0V, 7.0V |
6uA | 0.06V(Typ) | - | SOT-89 TO-92 SOT-25 |
| UT72XX | * High output voltage accuracy: ±3% * Low dropout: TYP. 40mV * Ultra low quiescent current: TYP. 7uA * Low temperature-drift coefficient of VOUT: TYP. ±50ppm/°C * Wide Input voltage range: 0~32V |
32V | 3.0V,3.3V,3.6V,3.4V,5.0V | 15uA | up to 0.06V | - | SOT-25 SOT-89 |
| LR1012 | * Operating current: Max. 1.2μA (3.0V) * Output voltage: 1.8 ~ 6.0V, as 0.1V step * ±2.0% output voltage accuracy * Output current: 50mA capable @ 3.0V output, VIN=5.0V 75mA capable @ 5.0V output, VIN=7.0V * Dropout voltage:120mV @VOUT = 5.0V, IOUT=10mA |
3.0V~12.0V | 1.8V,3.3V,4.0V,5.0V,5.2V | 3.0uA | up to 0.95V |
- | SOT-23 SOT-25 SOT-89 |
| UT7500 | 100mA(Io) Low Quiescent current LDO Voltage Regulator * Very Low Power Consumption * Very Low Voltage Drop * Very Low Temperature Coefficient * Tolerance ±3% |
2.0V~24.0V | 1.8V,3.0V,3.3V, 3.6V,4.0V,5.0V, |
20uA | 0.1V(Typ) | - | SOT-89 TO-92 |
| UAS15V | * Operating voltage range: 16V~60V * Fixed output voltage: 14.5V @ 25°C * ON/OFF control terminal |
16V~60V | 14.5V | - | - | - | SOT-25 |
| UAS16V | * Operating voltage range: 20V ~ 80V * Fixed output voltage: 16.1V @ 25°C |
20V~80.0V | 16.1V | 0.45mA | - | - | TO-92 SOT-23-3 |
| UC5205 | 150mA(Io) Low Noise LDO Regulator | 2.5V~16.0V | 2.5V~5.0V,ADJ | 1.9mA | 0.275V | 75 dB | SOT-25 |
| UAS24V* | * Operating voltage range: 8V ~ 80V * Output voltage: 24V @ 25°C & VCC ≥ 25V * Output voltage: about VCC-0.8V @ 25°C & VCC < 25V |
25V~80V | 24V | 7.7mA | - | - | SOT-23-3 |
| UR75XX | High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) |
1.6V~36V | 1.5V,1.8V,2.1V,2.3V,2.5V,2.7V,3.0V,3.3V,3.6V,4.0V,4.4V,5.0V,6.0V,7.0V,8.0V,9.0V,10V,12V | 3uA | 0.1V | - | SOT-23-3 SOT-23-5 SOT-89 SOT-25 SOT-353 TO-92 |
| UR72XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V |
36V | 1.5V 1.8V 2.1V 2.3V 2.5V 2.7V 3.0V 3.3V 3.6V 4.0V 4.4V 5.0V 6.0V 7.0V 8.0V 9.0V 10V 12V | 3.0uA | 0.1V | - | SOT-89 SOT-23 TO-92 SOT-25 |
| UR72XXH | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2μA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5 ~ 36V | 36V | 3.3V,5.0V | 5uA | 0.32V~0.4V | - | SOT-89 |
| UR73XX* | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5~ 36V | 36V | 1.5V,1.8V,2.1V,2.3V,2.5V,2.7V,3.0V,3.3V,3.6V,4.0V,4.4V,5.0V | 3uA | 0.065V~0.1V | - | SOT-89 |
| UR73XXH* | * High output voltage accuracy: ±2% * Ultra low quiescent current: 2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 2.5~ 36V | 36V | 3.3V,5.0V | 5uA | TYP=0.16V | - | SOT-89 |
| UR78XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) * Wide Input voltage range: 0 ~ 36V * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.2uA (Typ.) * Low temperature-drift coefficient of VOUT: ±50ppm/°C (Typ.) |
36 V | 3.3V,3.6V,4V,5V,10V,12V | 0.003mA | 0.065V~0.08V | SOT-89 | |
| UR76XX | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
36V | 1.5V,1.8V,2.1V,2.3V,2.5V,2.7V,3.0V,3.3V,3.6V,4.0V,4.4V,5.0V,6.0V,7.0V,8.0V,9.0V,10.0V,12.0V | 3.0uA | up to 0.24mV | - | SOT-89 SOT-23 TO-92 SOT-23-3 SOT-23-5 |
| UR76XX1 | * High output voltage accuracy: ±2% * Ultra low quiescent current: 1.0uA (Typ.) * Low temperature-drift coefficient of VOUT: ±100ppm/°C (Typ.) * Wide Input voltage range: 2.5~36V |
36V | 1.5V,1.8V,2.1V,2.3V,2.5V,2.7V,3.0V,3.3V,3.6V,4.0V,4.4V,5.0V,6.0V,7.0V,8.0V,9.0V,10.0V,12.0V | 3.0uA | up to 0.24mV | - | SOT-89 |
| *Under Development | |||||||
| Dual Output LDO Regulator | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max) | VD(Max)(V) | PSRR(Typ) | Package |
| LR3XXYYB | 0.15A(Io) Dual Output LDO Voltage Regulator * Standby mode: Typ. 0.1μA * High ripple rejection * Low temperature-drift coefficient of output voltage * Excellent line regulation * High output voltage accuracy |
2.0V~6.0V | Voch1=XX, 1.2V~3.3V Voch2=YY, 1.2V~3.3V |
120uA | 0.35V~0.75V | 65 dB | SOT-26 |
| LR4XXYY | 0.2A(Io) Dual Output LDO Voltage Regulator * Dual Shutdown Pins Control Each Output * Current Limiting Protection * Thermal Shutdown Protection * Excellent Line/Load Transient * RoHS Compliant and 100% Lead (Pb)-Free |
2.7V~5.5V | Voch1=XX, 1.5V~3.3V Voch2=YY, 1.5V~3.3V |
260uA | 0.255V(Typ) | 62 dB | SOT-26 |
| LR6XXYY | 0.6A(Io) Dual Output Low ESR Cap. Low-Dropout Linear Regulator * Standby Current:0.1μA (Typ.) * Accurate：±2% * High PSRR: 65 dB at 1kHz. * With Short Circuit Protection * Output ON/OFF Control Function |
1.6V~6.0V | Voch1=XX, 1.8V~3.3V Voch2=YY, 1.8V~3.3V |
80.0uA | 0.56V~0.85V | 65 dB | HSOP-8 |
| LR7XXYY | 0.3A(Io) Dual Output Low Noise CMOS LDO Voltage Regulator * Standby Current Typ. 0.1μA (each channel) * Line Regulation Typ. 0.02%/V * Output Voltage Accuracy ±1.0% * Built-in Fold Back Protection Circuit Typ. 50mA * Built-in Auto Discharge Function B Version |
2.5V~5.25V | Voch1=XX, 1.8V Voch2=YY, 2.5V~3.3V |
- | 0.21V~1V | 80 dB | SOP-8 HSOP-8 |
| LR8XXYY | 0.15A(Io) Dual Output LDO Voltage Regulator * Standby Mode: TYP. 0.1μA (VR1, VR2) * High Output Voltage Accuracy: ±1.0% * Low Temperature-Drift Coefficient of Output Voltage:TYP. ±80ppm/°C * Excellent Line Regulation: TYP. 0.02%/V * Built-in Fold Back Protection Circuit TYP. 40mA |
5.25V | Voch1=X, 1.2V~3.6V Voch2=Y, 1.2V~3.6V |
- | 0.21V~0.63V | 70 dB | SOT-26 DFN1616-6 |
| LR9XXYY | 0.3A(Io) SMALL Dual Output LDO Voltage Regulator * Standby Current: TYP. 0.1μA×2 (VR1&VR2) * Output Voltage Accuracy: ±1.0% * Temperature-Drift Coefficient of Output Voltage: TYP. ±80ppm/°C * Ripple Rejection: TYP. 75dB (f=1kHz) * Built-in Fold Back Protection Circuit: TYP. 60mA |
1.4V~5.25V | Voch1=X, 1.2V~3.6V Voch2=Y, 1.2V~3.6V |
150uA | 0.22V~0.72V | 75 dB | SOT-26 |
| LR6401 | 0.3A(Io) DUAL CHANNEL LDO REGULATORS WITH ENABLE FUNCTION * Standby Current:0.1μA (Typ.) * Accurate：±2% * High PSRR: 65 dB * With Short Circuit Protection * Output ON/OFF Control Function |
2.5V~6.0V | Voch1=XX, 1.2V~4.0V Voch2=YY, 1.2V~4.0V |
90.0uA | 0.75V | 65 dB | SOT-26 DFN-1820-6 |
| UR10033 | 2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR * Dual output: ADJ/1A, 3.3V/1A. * Output voltage precision of ±2%. * Output consists of PNP power transistor with low-dropout voltage. * Built-in over current protection circuit (OCP). * Built-in thermal shut down circuit (TSD). * Ideal for hard disk drives applications. |
4.0V~16.0V | ADJ+3.3V | 1.5mA | 0.5V | 58 dB | TO-252-5 |
| UR13318 | 2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR *Dual Output: 3.3V/1A, 1.8V/1A. *Output Voltage Precision of ±2%. *Output consists of PNP power transistor with low-dropout voltage. *Built-in over current protection circuit (OCP). *Built-in Thermal Shut Down Circuit (TSD). *Ideal for Hard Disk Drives applications. |
3.0V~16.0V | 3.3V+1.8V | 1.5mA | 0.5V | 58 dB | TO-252-5 TO-263-5 |
| UR13325 | 2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR * Dual output: 3.3V/1A, 2.5V/1A. * Output voltage precision of ±2%. * Output consists of PNP power transistor with low-dropout voltage. * Built-in over current protection circuit (OCP). * Built-in thermal shut down circuit (TSD). * Ideal for hard disk drives applications. |
3.0V~16.0V | 3.3V+2.5V | 2.3mA | 0.5V | 58 dB | TO-252-5 |
| UR15033 | 2 CHANNEL LOW-DROPOUT VOLTAGE REGULATOR *Dual output: 5.0V/1A, 3.3V/1A. *Output voltage precision of ±2%. *Output consists of PNP power transistor with low-dropout voltage. *Built-in over current protection circuit (OCP). *Built-in thermal shut down circuit (TSD). *Ideal for hard disk drives applications. |
4.0V~16.0V | 5.0V+3.3V | 1.5mA | 0.5V | 58 dB | TO-252-5 |
| *Under Development | |||||||
| LDO Regulator Controller IC | |||||||
| Part No. | Features | VIN(Range) | VOUT | IQ(Max) | VD(Max)(V) | PSRR(Typ) | Package |
| UC621XX | 1.0A(Io) Boosting Voltage Regulators * Highly Accurate : Set-up voltage ±2% * Low Power Consumption : Typ.50μA * Output Voltage Temperature Characteristics: Typ. ±100ppm/℃ * Input Stability : Typ.0.1%/V |
4.0V~8.0V | 2.0V~6.0V | 80.0uA | 0.1V(Typ) | - | SOT-25 |
| LC1111 | ULTRA LOW OUTPUT VOLTAGE LINEAR N-FET CONTROLLER * Power-On-Reset monitoring on VCC * Fast transient response * Programmable soft-start * Enable control function * Low shutdown current |
4.5V~13.5V | 11.2V~11.5V(Vcc=12V) 4.7V(Vcc=5V) |
1mA | - | 50 dB | SOT-26 |
| LC1126 | ULTRA LOW OUTPUT VOLTAGE LINEAR N-FET CONTROLLER * Internal soft-start * Enable control * Fast transient response * Under-Voltage short circuit protection * Power OK output with a delay time |
4.5V~5.5V | 4.9V~5.0V | 0.8mA | - | - | SOT-26 |
| UM5237 | 3-TERMINAL ADJUSTABLE REGULATOR * Wide Input/Output voltage range * Low Dropout Voltage * Over current protect * External circuit can adjust the output voltage |
3.5V~30V | 1.5V~25V | 3.0mA | 0.2V(Typ) | - | SOT-89 |
| *Under Development | |||||||