Part LTC3525-3.3
Description 400mA Micropower Synchronous Step-Up DC/DC Converter
Manufacturer Linear Technology
Size 532.85 KB
Linear Technology
LTC3525-3.3

Overview

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.

  • Up to 95% Efficiency
  • Output Disconnect and Inrush Current Limit
  • Fixed Output Voltages of 3V, 3.3V or 5V
  • Delivers 65mA at 3V from a 1V Input
  • 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
  • VIN > VOUT Operation
  • <1µA Shutdown Current