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AAT3682

Part Number	AAT3682
Manufacturer	Skyworks
Description	Li-Ion/Polymer Linear Battery Charger
Published	Sep 18, 2016
Detailed Description	General Description The AAT3682 is a lithium-ion/polymer linear battery charger. It is designed for compact portable app...
Datasheet	AAT3682 PDF File

Overview

...lications with a single-cell battery.
The AAT3682 precisely regulates battery charge voltage and charge current, and offers an integrated pass device, minimizing the number of external components required.
The AAT3682 charges the battery in three different phases: preconditioning, constant current, and constant voltage.
In preconditioning mode, the charge current has two different levels and is controlled by one external pin.
Battery charge temperature and charge state are carefully monitored for fault conditions.
A battery charge stable monitor output pin is provided to indicate the battery charge status through a display LED or interface to a system controller.
The AAT3682 has a sleep mode...

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