XT4052 Overview
The XT4052 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 XT4052 ideally suited for portable applications. Furthermore, the XT4052 is specifically designed to work within USB power specifications.
XT4052 Key Features
- Features
- Programmable Charge Current Up to 500mA
- No MOSFET, Sense Resistor or Blocking Diode
- Charges Single Cell Li-Ion Batteries Directly from USB Port
- 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