TP4056 1A Li-Ion Battery Charging Board Micro USB with Current Protection

TP4056 1A Li-Ion Battery Charging Board Micro USB with Current Protection is a compact and efficient battery charging module designed for 3.7V lithium-ion batteries. It features a built-in TP4056 charging IC and DW01A protection IC, providing overcharge, over-discharge, and short-circuit protection. The module includes a Micro USB port for easy charging via standard USB power sources.

Key Features of TP4056 Module:

• • 1A Charging Current: Supports up to 1A charging for faster battery replenishment.
  • Micro USB Input: Easily powered via USB adapters, power banks, or computer ports.
  • Battery Protection: Includes DW01A protection IC for overcharge, over-discharge, and short-circuit protection.
  • LED Indicators: Red LED for charging, Blue LED for charge completion.
  • Compact Design: Small PCB size for integration in battery-powered projects.

Technical Specifications of TP4056 Module:

• • Input Voltage: 4.5V – 5.5V (Micro USB or solder pads)
  • Charging Voltage: 4.2V ±1%
  • Charging Current: 1A (Adjustable via resistor replacement)
  • Overcharge Protection Voltage: 4.28V
  • Over-discharge Protection Voltage: 2.5V
  • Short-Circuit Protection: Yes
  • LED Indicators: Red (Charging), Blue (Full Charge)
  • PCB Dimensions: 25mm x 19mm

Schematic Diagram and Pinout of TP4056 Module:

• • Pinout:
    • IN+ : Positive input voltage (5V from Micro USB or external source).
    • IN- : Ground for input voltage.
    • B+ : Positive terminal of Li-Ion battery.
    • B- : Negative terminal of Li-Ion battery.
    • OUT+ : Positive output voltage after charging.
    • OUT- : Ground output.
  • Schematic Diagram: Includes TP4056 charger IC, DW01A protection IC, and dual MOSFETs for safety.

Applications of TP4056 Module:

• • Battery Charging Circuits: Ideal for 3.7V Li-Ion and Li-Polymer batteries.
  • Portable Electronics: Used in power banks, Bluetooth speakers, and DIY projects.
  • Solar Power Systems: Enables efficient battery charging via solar panels.
  • IoT and Embedded Systems: Provides reliable power for low-power applications.

Equivalent Models of TP4056 Module:

• • TP4057: Similar single-cell lithium charger IC with different package.
  • CN3065: Lithium battery charger IC with MPPT support.

Datasheet:

• • Download TP4056 Datasheet

Keywords for TP4056 Module:

• • TP4056
  • Li-Ion Battery Charger
  • Micro USB Charging Board
  • 1A Lithium Battery Charger
  • Battery Protection Circuit

Package Includes:

• • 1 x TP4056 1A Li-Ion Battery Charging Board (Micro USB with Current Protection)