LTC4009-2 - Multi-Chemistry Battery Charger

This page provides the datasheet information for the LTC4009-2, a member of the LTC4009 Multi-Chemistry Battery Charger family.

Product Overview

Linear Technology

Part number	LTC4009-2
Manufacturer	Linear Technology
File Size	356.03 KB
Description	Multi-Chemistry Battery Charger
Datasheet	LTC4009-2 Datasheet
Additional preview pages of the LTC4009-2 datasheet.

The LTC®4009 is a constant-current/constant-voltage battery charger controller.

It uses a synchronous quasiconstant frequency PWM control architecture that will not generate audible noise with ceramic bulk capacitors.

n General Purpose Battery Charger Controller n Efficient 550kHz Synchronous Buck PWM Topology n ±0.5% Output Float Voltage Accuracy n Programmable Charge Current: 4% Accuracy n Programmable AC Adapter Current Limit: 3% Accuracy n No Audible Noise with Ceramic Capacitors n Wide Input Voltage Range: 6V to 28V n Wide Output Voltage Range: 2V to 28V n Indicator Outputs for AC Adapter Present, Charging, C/10 Current Detection and Input Current Limiting n Analog Charge Current Monitor n Micropower Shu.

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Published: Jun 3, 2010 |