• Part: CST4056
  • Manufacturer: ChipSourceTek
  • Size: 629.36 KB
Download CST4056 Datasheet PDF
CST4056 page 2
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CST4056 Description

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