TP4056 1A Lithium battery Charger Module Datasheet


The TP4056 1A Lithium Battery Charger Module is a crucial component in the world of portable electronics. It plays a pivotal role in ensuring the health and longevity of lithium-ion batteries, which power an array of devices, from smartphones to portable gadgets. Understanding its functionality and capabilities is essential for anyone dealing with battery-powered systems.

What is TP4056 Battery Charger?

The TP4056 1A Lithium Battery Charger Module is a small electronic device designed to charge single-cell lithium-ion or lithium polymer batteries efficiently and safely. It offers a maximum charging current of 1A, making it suitable for various applications, including DIY electronics projects and battery-powered devices.

TP4056 1A Lithium battery Charger Module

Breakdown of TP4056 Battery Charger

This module comprises a range of components, including voltage regulation circuitry, charging control logic, and status indicator LEDs. Its compact size and user-friendly design make it a popular choice among electronics enthusiasts and professionals.

Features of TP4056 Battery Charger Module

  1. 1A Fast Charging: Capable of delivering a 1A charging current for faster battery replenishment.
  2. Overcharge Protection: Guards against overcharging, enhancing battery safety.
  3. Temperature Control: Monitors and adjusts charging parameters based on temperature, preventing overheating.
  4. Status Indicators: Equipped with LEDs to indicate charging status and completion.
  5. Wide Voltage Input: Accepts a broad range of input voltages for versatility.
  6. Compact Size: Its small form factor is ideal for space-constrained applications.

Specifications of TP4056 Battery Charger Module

Input4.5V to 5.5V DC
Charging1A (max)
Output4.2V (typical) for Li-Ion, 4.35V (typical) for LiPo
ProtectionOvercharge, Over-Discharge, Short Circuit, Temperature
DimensionsCompact PCB design

Pinout of TP4056 1A Lithium Battery Charger Module

TP4056 1A Lithium battery Charger Module Pinout
Pin NamePin Description
IN+Positive Terminal of the Input Voltage
IN-Negative Terminal of the Input Voltage
BAT+Positive Terminal of the Battery
BAT-Negative Terminal of the Battery
OUT+Positive Terminal of the Output Voltage
OUT-Negative Terminal of the Output Voltage

Application of TP4056 Battery Charger Module

  1. Portable Electronics: Charging batteries in smartphones, tablets, and e-readers.
  2. DIY Projects: Powering battery-operated DIY electronics like robots and drones.
  3. LED Lighting: Providing a power source for portable LED lights.
  4. IoT Devices: Charging batteries in Internet of Things (IoT) sensors and modules.
  5. Wearable Technology: Ensuring battery health in smartwatches and fitness trackers.
  6. Emergency Power Banks: Constructing portable chargers for emergency use.

Equivalent Alternatives

  1. MCP73831: A compact lithium-ion battery charger with similar features.
  2. MAX1555: Offers a wide input voltage range and is suitable for various battery chemistries.
  3. LT3650: Ideal for high-power applications and provides advanced charging control.
  4. CN3065: A versatile charging module suitable for solar-powered devices.
  5. DW01: Battery protection IC that complements charging modules like the TP4056.
  6. TP4065: A variant of the TP4056 with additional features, including dual-cell charging.

The TP4056 1A Lithium Battery Charger Module is an indispensable tool in today’s tech-driven world, ensuring the efficient and safe charging of lithium-ion batteries in a wide range of applications. Its compact design and reliable performance make it a preferred choice for both hobbyists and professionals in the field of electronics.

Datasheet of ABC Sensor

Download (ABC Sensor) Datasheet from the link given below.

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