ISL6291 Description
® ISL6291 Data Sheet November 2003 FN9102.1 Li-ion/Li Polymer Linear Battery Charger The ISL6291 provides a low-cost integrated charger solution for single-cell Li-ion and Li Polymer rechargeable batteries. No external pass element, current sensing resistor, or reverse blocking diode is required with this solution. The ISL6291 is a constant-current (CC)/constant-voltage (CV) charger.
ISL6291 Key Features
- Integrated Linear Pass Element
- Integrated Charge Current Sensor
- No External Reverse Blocking Diode Required
- 1% Voltage Accuracy
- Programmable Current Limit Up to 2.0A
- Programmable End-of-Charge Current
- Trickle Charge an Over Discharged Battery
- Charge Current Thermal Foldback
- Simple Interface for Low-Cost Thermistor
- Accepts USB Bus Power