• Part: CST4056E
  • Manufacturer: ChipSourceTek
  • Size: 1.60 MB
Download CST4056E Datasheet PDF
CST4056E page 2
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CST4056E Description

CST4056E is a plete CC/CV linear charger for single cell lithium-ion batteries. It is specifically designed to work within USB power Specifications.No external sense resistor is needed and no blocking diode is required due to the internal P-MOSFET architecture. Thermal feedback regulates the charge current to limit the die temperature during high power operation or high ambient temperature .The charge voltage is...

CST4056E Key Features

  • Programmable Charge Current Up to 1A
  • No MOSFET,Sense Resistor or
  • Constant-Current/Constant-Voltage
  • Charges Single Cell Li-Ion Batteries Directly
  • Automatic recharge
  • Battery Reverse Polarity Voltage Protection
  • Charge Status Output Pin
  • C/10 Charge Termination
  • 35µA Supply Current in Shutdown
  • 2.9V Trickle Charge Threshold