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AAT3685

Part Number	AAT3685
Manufacturer	AAT
Description	Lithium-Ion/Polymer Battery Charger
Published	Apr 30, 2007
Detailed Description	Lithium-Ion/Polymer Battery Charger General Description The AAT3685 BatteryManager™ is a highly integrated single cell l...
Datasheet	AAT3685 PDF File

Overview

Lithium-Ion/Polymer Battery Charger General Description The AAT3685 BatteryManager™ is a highly integrated single cell lithium-ion/polymer battery charger IC designed to operate with USB port or line adapter inputs.
It requires the minimum number of external components.
The AAT3685 precisely regulates battery charge voltage and current for 4.
2V lithium-ion/polymer battery cells.
Regardless of the type of input power source (USB or adapter), the AAT3685 can be programmed for two separate constant current charge levels up to 1A.
An optional Charge Reduction Loop is built in to allow users to charge the battery with available current from the charge supply, while keeping the port voltage regula...

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