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