Datasheet Summary
Monolithic Linear Charger for Back-Up Li-Ion Batteries
Features
- Preset 4V Charge Voltage with 1% Accuracy Prolongs 4.2V Li-Ion Battery Lifetime
- Automatic Recharge
- Thermal Regulation Maximizes Charging Rate without Risk of Overheating-
- No MOSFET, Sense Resistor or Blocking Diode
Required
- Programmable Charge Termination Timer
- Thermistor Input for Temperature Qualified Charging
- Programmable Charge Current with 7% Accuracy
- C/10 Charge Current Detection Output
- 25µA Supply Current in Shutdown Mode
- Charge Current Monitor Useful for Gas Gauging-
- Charges Directly from USB Port
- Tiny Thermally Enhanced 10-pin MSOP Package
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