RY4056
Description
The RY4056 is a complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries. Its ESOP8 package and low external component count make the RY4056 ideally suited for portable applications.
Key Features
- Constant-Current/Constant-Voltage Operation
- Automatic Recharge with Thermal Regulation to Maximize Charge
- Charge Status Output Pin Rate Without Risk of Overheating
- C/10 Charge Termination
- No MOSFET, Sense Resistor or Blocking Diode
- Programmable Charge Current Up to 1000mA Required
- Preset 4.2V Charge Voltage with ±2% Accuracy
- Complete Linear Charger for Single Cell Lithium-
- 25µA Supply Current in Shutdown Ion Batteries
- 2.9V Trickle Charge Threshold
