CST4056 Overview
The CST4056 is a standalone linear Li-ion battery charger with ESOP8/DFN2X2-8L package. With few external ponents, CST4056 is well suited for a wide range of portable applications. Charging current can be programmed by an external resistor.
CST4056 Key Features
- Up to 1000mA Programmable Charge Current
- No External MOSFET, Sense Resistor, or Blocking Diode
- Standalone Linear Charger for Single Cell Li-ion Batteries
- Preset Charge Voltage with：4.2V-1% ~ 4.2V＋2%
- Automatic Recharge
- Charge Status Indicators for No Battery and Charge Failure
- C/10 Charge Termination
- 35uA Standby Supply Current
- 2.9V Trickle Charge Voltage
- Thermal Protection
CST4056 Applications
- Up to 1000mA Programmable Charge Current