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General Description

The AAT3680 BatteryManager? is a member of AnalogicTechs Total Power Management IC? family. This device is an advanced Lithium-Ion (LiIon) battery charge and management IC, specifically designed for low cost compact portable applications.

Features

? 4.5V to 15V Input voltage range

? 1 Accurate Preset Voltages: 4.1V, 4.2V, 8.2V, 8.4V

? Low operation current, typically 0.5mA

? Programmable Charge Current

? Automatic recharge sequencing

? Battery temperature monitoring

? Deep discharge cell conditioning

? Fast trickle charge option with thermal over-ride

? Full battery charge auto turn off / sleep mode

? Over voltage, current and temperature protection

? Power on reset

? LED Charge Status Output or System Microcontroller serial interface

? Temperature range -20 to 70°C

? 8 pin MSOP, 12 pin TSOPJW package

Applications

? Cellular Phones

? Personal Digital Assistants (PDAs)

? Desktop Chargers

? USB Chargers