The TP4056 is a complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries. Its SOP8/MSOP8 package and low external component count make the TP4056 ideally suited for portable applications. The TP4056 is designed to work within USB power specifications (wall adaptor or USB supply).

·Programmable Charge Current Up to 1000mA

·No MOSFET, Sense Resistor or Blocking Diode Required

·Complete single-cell linear Li-Ion battery charger in SOP8/MSOP8 Package

·Constant-Current/Constant-Voltage operation with thermal regulation

·Preset 4.2V Charge Voltage with 1% Accuracy

·Automatic Recharge

·Automatic End-of-charge control

·UVLO

·Two Charge Status Output Pins 

·C/10 Charge Termination

·55uA Charge Current in Standby Mode

·2.9V Trickle Charge Threshold 

·Soft-Start Limits Inrush Current

·8-Lead SOP-PP/MSP-PP Package