LTC3525-3 Datasheet (Linear Technology Corporation) - 400mA Micropower Synchronous Step-Up DC/DC Converter

LTC3525-3, 400mA Micropower Synchronous Step-Up DC/DC Converter

The LTC®3525-3/LTC3525-3.3/LTC3525-5 are high efficiency synchronous step-up DC/DC converters with output disconnect that can start up with an input as low as 0.85V.

They offer a compact, high efficiency alternative to charge pumps in single cell or dual cell alkaline or Li-Ion applications.

Only t

LTC3525-3 Features

* n Up to 95% Efficiency n Output Disconnect and Inrush Current Limit n Fixed Output Voltages of 3V, 3.3V or 5V n Delivers 65mA at 3V from a 1V Input n Delivers 60mA at 3.3V from a 1V Input, or 140mA at 3.3V from a 1.8V Input n Delivers 175mA at 5V from a 3V Input n Burst Mode® Operation: IQ =