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AAT2557

Part Number	AAT2557
Manufacturer	Skyworks
Description	500mA Battery Charger and 300mA LDO Regulator
Published	Jun 28, 2019
Detailed Description	DATA SHEET AAT2557 500mA Battery Charger and 300mA LDO Regulator for Portable Systems General Description The AAT2557 i...
Datasheet	AAT2557 PDF File

Overview

DATA SHEET AAT2557 500mA Battery Charger and 300mA LDO Regulator for Portable Systems General Description The AAT2557 is a fully integrated 500mA battery charger 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 linear regulator, making it ideal for applications operating with single-cell lithium-ion/ 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 external resisto...

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