LX2202
Description
The LX2202 Linear Battery Charger is a multi-state (2 stage) Li-Ion battery charger (Constant current / Constant voltage) that is designed to minimize battery charge time (even from current limited sources such as USB) and provide a simplified interface to control battery discharge.
Key Features
- C OM IMPORTANT: For the most current data, consult MICROSEMI’s website: http://.microsemi
- Charging - USB high level if using USB
- Charging - USB low level if using USB
- Charging - USB high level if using USB
- USB CMP 0.1µF 10µF 2.55k 105k 72.3k To VDD 1 2.49k Charge Indicator 1 1 VBAT > VDD Switch open - discharge disabled
- Switch open - discharge disabled
- Battery Discharging
- MOSFET fully enhanced with current flow VBAT to VDD
- Battery Discharging
- MOSFET fully enhanced with current flow VBAT to VDD