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AAT2554

Part Number	AAT2554
Manufacturer	AAT
Description	Total Power Solution
Published	Apr 30, 2007
Detailed Description	Total Power Solution for Portable Applications General Description The AAT2554 is a fully integrated 500mA battery charg...
Datasheet	AAT2554 PDF File

Overview

Total Power Solution for Portable Applications General Description The AAT2554 is a fully integrated 500mA battery charger, a 250mA step-down converter, and a 300mA low dropout (LDO) linear regulator.
The input voltage range is 4V to 6.
5V for the battery charger and 2.
7V to 5.
5V for the step-down converter and linear regulator, making it ideal for applications operating with single-cell lithiumion/polymer batteries.
The battery charger is a complete constant current/constant voltage linear charger.
It offers an integrated pass device, reverse blocking protection, high accuracy current and voltage regulation, charge status, and charge termination.
The charging current is programmable via exte...

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