The TP4056X 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 TP4056X ideally suited for portable applications. The TP4056X is designed to work within USB power specifications (wall adaptor or USB supply).

·Positive and negative electrodes of lithium battery reverse polarity protection

·Input terminal reverse polarity protection

·Power adaptation

·Programmable Charge Current Up to 1000mA

·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

·70uA Charge Current in Standby Mode

·2.9V Trickle Charge Threshold 

·Soft-Start Limits Inrush Current

·8-Lead SOP-PP Package