CST4056E Datasheet - ChipSourceTek

CST4056E - Standalone Linear Li-lon Battery Charger

CST4056E is a complete 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 cha.

CST4056E Features

* Programmable Charge Current Up to 1A

* Preset 4.2V charge voltage with ±1% accuracy

* No MOSFET,Sense Resistor or blocking Diode Required

* Constant-Current/Constant-Voltage operation with Thermal Regulation to maximize Charge Rate Without Risk of overheating

CST4056E-ChipSourceTek.pdf