Part Number	LTC3427
Manufacturer	Linear Technology
Overview	LTC3427 500mA, 1.25MHz Synchronous Step-Up DC/DC Converter in 2mm × 2mm DFN Package FEATURES ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ DESCRIPTIO U APPLICATIO S ■ ■ ■ ■ ■ ■ High Efficiency:. * * * * * * * * * * * * * * DESCRIPTIO U APPLICATIO S * * * * * * High Efficiency: Up to 94% 3.3V at 200mA from Two Alkaline Cells 5V at 200mA from a Single Li-Ion Cell Inrush Current Limiting and Soft-Start Output Disconnect in Shutdown 1.8V to 5V VIN Range 1.8V to 5.25V VOUT Range 1.25MHz Fixed.