Step-Up/Step-Down Switched Capacitor DC/DC Converters with RESET Features: Adjustable/Selectable 3V, 3.3V or 5V Output Voltages 2V to 10V Input Voltage Range Up to 50mA Output Current Only Three External Capacitors Required Soft Start Limits Inrush Current at Turn-On Low Operating Current: 60µA Very Low Shutdown Current: < 1µA Shutdown Disconnects Load from VIN VOUT Programmable to 3V/5V or 3.3V/5V Short-Circuit and Overtemperature Protected 650kHz Switching Frequency Open-Drain Power-On Reset Output Available in SO-8 Package