AP9211 Description
Pin Assignments The AP9211 is a single chip protection solution specially designed for 1-cell Li+ rechargeable battery pack application. (Top View) The AP9211 includes a 1-cell Lithium ion battery protection chip and dual N-CHANNEL MOSFET with mon drain. The AP9211 provides rich battery protection.
AP9211 Key Features
- High Voltage CMOS Process, up to 30V (VDD to VM)
- Low Quiescent Current (+25°C )
- In Normal Mode, 3.0µA (Typ.), 4.5µA (Max.) VDD = 3.5V
- In Power-Down Mode, 0.1µA (Max.)
- High-Accuracy Voltage Detection Circuit (+25°C)
- Overcharge Detection Voltage: 3.5V to 4.5V (5mV Steps)
- Overcharge Hysteresis Voltage Range: 0.1V to 0.4V (50mV
- Overdischarge Detection Voltage: 2.0V to 3.4V (10mV
- Overdischarge Hysteresis Voltage Range: 0V to 0.7V
- Discharge Overcurrent Detection Voltage: 0.05V to 0.32V