ADP2291 - Linear Charger

Product Overview

Analog Devices

Datasheet Details

Part number	ADP2291
Manufacturer	Analog Devices
File Size	420.91 KB
Description	Linear Charger
Datasheet	ADP2291 Datasheet
Additional preview pages of the ADP2291 datasheet.

Product details

Description

The ADP2291 is a constant-current/constant-voltage linear charger for a single-cell, lithium ion battery, requiring just a few components to provide a simple and safe charging system that operates from a wide 4.5 V to 12 V input voltage range.

Features

Simple, safe linear charger for single-cell lithium battery 4.5 V to 12 V input voltage range Adjustable charging current up to 1.5 A Low cost PNP external pass element Automatic reverse isolation with no external blocking diode Output overshoot protection Deep discharge precharge mode Thermal shutdown Automatic recharge Programmable termination timer LED charging status indicator 4.2 V output voltage with ±1% accuracy over line and temperature 1 µA shutdown supply current Small, 8-lead MSOP and.

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Published: Jan 14, 2007 |