MCP1640 Datasheet (Microchip Technology) - 0.65V Start-up Synchronous Boost Regulator

MCP1640, 0.65V Start-up Synchronous Boost Regulator

The MCP1640/B/C/D is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter.

It provides an easy-to-use power supply solution for applications powered by either single-cell, two-cell, or three-cell alkaline, NiCd, NiMH, and single-cell Li-Ion or Li-Polymer batteries.

Low-vo

MCP1640 Features

* Up to 96% Typical Efficiency

* 800 mA Typical Peak Input Current Limit: - IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT - IOUT > 350 mA @ 2.4V VIN, 3.3V VOUT - IOUT > 350 mA @ 3.3V VIN, 5.0V VOUT

* Low Start-Up Voltage: 0.65V, typical 3.3V VOUT @ 1 mA

* Low Operating Input Vo