Inverting DC-DC Converter  
Part No. Features VIN VSW ISW Efficiency Package
VOUT(V)
UC5300* 1.2MHz Inverting DC-DC Converter
350mA for 5V to -5V and 150mA for 5V to -12V 
2.6V~16.0V 36.0V 1A Up to 80% SOT-25
-
UC5301 260KHz Switched capacitor Inverter

* Operating voltage range: 1.8V ~ 5V
* Inverts input supply voltage
* 25mA output current with a voltage drop of 250mV
* Quiescent current 0.45mA from supplis 3.3V
* Voltage conversion efficiency up to 99%
* Only two capacitors needed
* Over-temperature circuit
* 2KV ESD rating
1.8V~5.0V 5.5V 100mA Up to 99% SOP-8
-1.8V~-5.0V
UCP0510 450KHz REGULATED CHARGE PUMP

* Step-Up Voltage Converter
* Input Voltage Range
UCP0510-50: 2.7V to 5V
UCP0510-45: 2.7V to 4.5V
* Regulated 5V, 4.5V±4% Output
* High Frequency 450 kHz operation
* Short-Circuit/Over-Temperature Protection
2.7V~5.0V - 100mA 83% SOT-26
4.5V, 5.0V
ME7660 10KHz Inverting DC-DC Converter

* Converts +5V Logic supply to +5V
* Wide input voltage range:1.5V~10V
* Low power supply:50uA@5Vin
* Only two external capacitors required
* Compatible with RS232 negative power supply standard
1.5V~10.0V 10.0V 20mA Up to 98% SOP-8
±1.5V~±10.0V
*: Under  Development