TP4056 - 1A Standalone Linear Li-lon Battery Charger with Thermal Regulation - SOP-8 - TPOWER 

Technical Datasheet [PDF]

• 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
• C/10 Charge Termination
• 2.9V Trickle Charge Threshold (TP4056)
• Soft-Start Limits Inrush Current
• Available Radiator in 8-Lead SOP Package, the Radiator need connect GND or impending 

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