MCP1623 Datasheet - Microchip Technology

MCP1623 Low-Voltage Input Boost Regulator

The MCP1623/24 is a compact, high-efficiency, fixed-frequency, synchronous step-up DC-DC converter. It provides an easy-to-use power supply solution for PIC® microcontroller applications powered by either single-cell, two-cell, or three-cell alkaline, NiCd, NiMH, and single-cell Li-Ion or Li-Polymer.

MCP1623 Features

* Up to 96% Typical Efficiency

* 425 mA Typical Peak Input Current Limit: - IOUT > 50 mA @ 1.2V VIN, 3.3V VOUT - IOUT > 175 mA @ 2.4V VIN, 3.3V VOUT - IOUT > 175 mA @ 3.3V VIN, 5.0V VOUT

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

* Low Operating Input V

MCP1623 Datasheet (448.29 KB)