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AAT3688

AAT
Part Number AAT3688
Manufacturer AAT
Description USB Port Lithium-Ion/Polymer Battery Charger
Published Apr 30, 2007
Detailed Description USB Port Lithium-Ion/Polymer Battery Charger General Description The AAT3688 BatteryManager™ is a highly integrated sing...
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AAT3688
AAT3688


Overview
USB Port Lithium-Ion/Polymer Battery Charger General Description The AAT3688 BatteryManager™ is a highly integrated single cell lithium-ion/polymer battery charger IC designed to operate with USB port inputs.
It requires the minimum number of external components.
The AAT3688 precisely regulates battery charge voltage and current for 4.
2V lithium-ion/polymer battery cells.
Depending on the USB port type, the AAT3688 charge current can be programmed for two separate levels up to 500mA.
An optional Charge Reduction Loop is built in to allow users to charge the battery with available current from a USB port, while keeping the port voltage regulated.
AAT3688 Features • • • BatteryManager™ Bat...



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