AAT3691 Datasheet - Skyworks

AAT3691, Dual Input 1.6A Linear Charger

DATA SHEET AAT3691 Dual Input 1.6A Linear Charger with 28V OVP in a 3x4 TDFN Package General .
The AAT3691 BatteryManager™ is an integrated single cell Lithium-Ion (Li-Ion) battery charger IC, designed to operate from USB ports, AC adapter input.

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Datasheet Details

Part number:

AAT3691

Manufacturer:

Skyworks

File Size:

823.24 KB

Description:

Dual Input 1.6A Linear Charger

Features

* Dual Input USB and AC Adapter Input ▪ Programmable Constant Current from 100mA to 1.6A for ADP Charge ▪ Programmable Constant Current from 50mA to 0.5A for USB Charge
* No Battery Present Input Detection
* 3.0V ~ 6.75V (typical) Input Voltage Range
* Over-Voltage In

Applications

*  Digital Still Cameras
*  Mobile Phones
*  Personal Data Assistants (PDAs)
*  Other Li-Ion Battery Powered Devices Typical Application USBIN 1μF 2.2μF Voltage Source ADPIN 1μF R 2.2μF USB BAT USBCH IC AAT3691 NOBAT STAT EN ADP USBSET ADPCH ADPSET GN

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AAT3691 Dual Input 1.6A Linear Charger Skyworks

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