LTC4081 - 500mA Li-Ion Charger

Linear Technology

LTC4081 Datasheet Preview — Preview of LTC4081 PDF

Datasheet Details

Part number	LTC4081
Manufacturer	Linear ↗ Technology
File Size	464.67 KB
Description	500mA Li-Ion Charger
Datasheet	LTC4081_LinearTechnology.pdf

LTC4081 Product details

Description

The LTC®4081 is a complete constant-current/constantvoltage linear battery charger for a single-cell 4.2V lithium-ion/polymer battery with an integrated 300mA synchronous buck converter.

Features

Battery Charger: nn Constant-Current/Constant-Voltage Operation with Thermal Feedback to Maximize Charge Rate without Risk of Overheating nn Internal 4.5-Hour Safety Timer for Termination nn Charge Current Programmable Up to 500mA with 5% Accuracy nn NTC Thermistor Input for Temperature Qualified Charging nn C/10 Charge Current Detection Output nn 5µA Supply Current in Shutdown Mode Switching Regulator: nn High Efficiency Synchronous Buck Converter nn 300mA Output Current (Constant-Frequency Mod.

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Published: Jul 18, 2009 |