LTC3525-5

LTC3525-3.3/LTC3525-5 400mA Micropower Synchronous Step-Up DC/DC Converter with Output Disconnect FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ DESCRIPTIO Up to 95% Efficiency Output Disconnect and Inrush Current Limit Fixed Output Voltages of 3.3V or 5V Delivers 60mA at 3.3V from a 1V Input, or 140mA at 3.3V from a 1.8V Input Delivers 175mA at 5V from a 3V Input Burst Mode® Operation: IQ = 7µA Only Three External Components 1V to 4.5V Input Range