LTC3525-3.3 PDF File ( Datasheet )

LTC3525-3.3, LTC3525-5 400mA Micropower Synchronous Step-Up DC, DC Converter with Output Disconnect FEATURES 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: I = 7 A Q - Only Three External Components - 1V to 4.5V Input Range - <1 A Shutdown Current - Antiringing Control - Short-Circuit and Overtemper