XT2054 Description
The XT2054 is a plete constant-current /constant -voltage linear charger for single cell lithium-ion batteries. Its ThinSOT package and low external ponent count make the XT2054 ideally suited for portable applications. Furthermore, the XT2054 is specifically designed to work within USB power specifications.
XT2054 Key Features
- Features
- Programmable Charge Current Up to 500mA
- No MOSFET, Sense Resistor or Blocking Diode
- Charges Single Cell Li-Ion Batteries Directly from
- Preset 4.2V Charge Voltage with 1% Accuracy
- Charge Current Monitor Output for Gas Gauging
- Automatic Recharge
- Charge Status Output Pin
- C/10 Charge Termination
- 25A Supply Current in Shutdown