Datasheet Summary
Li+ Battery Charger
Features
- Programmable Charge Current Up to 900mA
- 4.2V Charge Termination Voltage with ±25mV
Accuracy
- 80mA Trickle Charge Current (RIREF=100kΩ)
- Thermal Regulation Simplifies Board Design
- External Thermistor Monitor
- Programmable Maximum Charge Time
- Enable/Disable Control
- Charge Status and Fault Indication Outputs
- Lead Free and Green Devices Available
(RoHS pliant)
Applications
- Mobile Phones
- GPS Navigation
- Blue Tooth Headsets
Simplified Application Circuit
5V Adapter VIN
VBAT
LI+ CELL
STATUS TIME
FAULT EN
V2P8
IREF GND TEMP
NTC Thermistor
General Description
The APL3209 is a constant-current/constant-voltage linear charger for...