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TP4065 Module 3.7v Lithium Battery Charging with Protection

TP4065 Module Diagram AAa

TP4065 Module


TP4056 is a complete constant current-voltage linear charging module for single-cell 3.7 V lithium batteries. It will continuously monitor the voltage level of the battery during charging and discharging. The module operates with 5V 1A DC voltage, can be provided by the USB mini cable, commonly used in Smartphone chargers. Due to the low number of the external component count, make the TP4056 module ideally suited for your portable electronics applications.

TP4056 module Specifications

TypeCharger, Protection Board
Battery TypeLi-Ion, Li-Pol
Battery Voltage3.7V to 4.2V
Input Current Max.1050 mA (~1A)
Input Voltage4-8V
Output Voltage4.2V
Connector TypeUSB Mini
Charging MethodLinear Charging 1%
Charging Precision1.5%

TP4056 module Features

  • Include Current Monitor
  • Under Voltage Lockout
  • Automatic Recharge
  • Charger and Protection Circuit in One Module
  • Two Status Pin to Indicate Charge Termination
  • Indicate the Presence of an Input Voltage
  • Preset 4.2V Charge Voltage with 1.5% Accuracy

Working principle of TP4056 module

Lithium-Ion and Lithium-Polymer cells may explode if a shorted, overcharged, charged, or discharged with too high currents. TP4056 module is a combination of charger and protection for single cell 3.7V lithium batteries. Hence this module will monitor the voltage level of the lithium battery during charging and discharging.

TP4056 module Connection diagram

TP4065 Module Diagram AAa

Applications of TP4056 module

  • Scienticy- elecronics & electric models/Projects
  • Cellular Telephones, PDAs, GPS
  • Charge and Discharge Lithium cells
  • Digital Still Cameras, Portable Devices
  • USB Bus-Powered Chargers, Chargers
  • Used with 5V booster for powering Arduino projects

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