AAT3683
Overview
The AAT3683 BatteryManager is a highly integrated single-cell lithium-ion / polymer (Li-Ion) battery charger that operates from a USB port or an AC adapter input up to an input voltage of 7.5V. The AAT3683 precisely regulates battery charge voltage and current for 4.2V Li-Ion battery cells.
- USB or AC Adapter Input
- Programmable from 100mA to 1A
- 4.0V to 7.5V Input Voltage Range
- High Level of Integration with Internal:; Charging Device; Reverse Blocking Diode; Current Sensing
- Digital Thermal Regulation
- Charge Current Programming (ISET)
- Charge Termination Current Programming (TERM)
- Charge Timer (CT)
- Battery Temperature Sensing (TS)
- TS Pin Open Detection
