MCP1640B - 0.65V Start-up Synchronous Boost Regulator

This page provides the datasheet information for the MCP1640B, a member of the MCP1640 0.65V Start-up Synchronous Boost Regulator family.

Product Overview

Microchip Technology

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Datasheet Details

Part number	MCP1640B
Manufacturer	Microchip Technology
File Size	473.37 KB
Description	0.65V Start-up Synchronous Boost Regulator
Datasheet	MCP1640B Datasheet
Additional preview pages of the MCP1640B datasheet.

MCP1640B Product details

Description

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.

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 Voltage: 0.35V, typical 3.3VOUT @ 1 mA.
Adjustable Output Voltage Range: 2.0V to 5.5V.
Maximum Input Voltage  VOUT < 5.5V.
Automatic PFM/PWM Operation (MCP1640/C): - PFM Oper.

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Published: Aug 31, 2010 |