A4055
Description
The A4055 is a plete constant-current / constant-voltage linear charger for single cell lithium-Ion batteries.
Key Features
- Programmable Charge Current Up to 800mA
- No MOSFET, Sense Resistor or Blocking Diode
- Preset 4.2V Charge Voltage with ±1% Accuracy
- Charge Current Monitor Output for Gas Gauging
- Thermal Regulation Maximizes Charge Rate
- Charges Single Cell Li-Ion Batteries directly
- Over-Voltage Protect
- Automatic Recharge
- Charge Status Output Pin
- C/10 Charge Termination
Applications
- Cellular and Smart Phones
