XT4056 Overview
The XT4056 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 XT4056 ideally suited for portable applications. Furthermore, the XT4056 is specifically designed to work within USB power specifications.
XT4056 Key Features
- Features
- Programmable Charge Current Up to 500mA
- No MOSFET, Sense Resistor or Blocking Diode
- plete Linear Charger in ThinSOT Package for single Cell Lithium-Ion Batteries
- Constant-Current/Constant-Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating
- Charges Single Cell Li-Ion Batteries Directly from USB Port
- Preset 4.23V Charge Voltage with 1% Accuracy
- Charge Current Monitor Output for Gas Gauging
- Automatic Recharge
- Charge Status Output Pin