The TP4056 is a complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries. The TP4056 can work within USB and wall adapter. 


 · Programmable Charge Current Up to 1000mA

 · No MOSFET, Sense Resistor or Blocking Diode Required

 · Complete Linear Charger in SOP-8 Package for Single Cell Lithium-Ion Batteries

 ·   Constant-Current/Constant-Voltage

 ·  Charges Single Cell Li-Ion Batteries Directly from USB Port

 ·  Preset 4.2V Charge Voltage with 1.5% Accuracy

 ·  Automatic Recharge

 · Two Charge Status Output Pins

  · 2.9V Trickle Charge Threshold (TP4056)

 · Soft-Start Limits Inrush Current

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