SKU: SENS-2940
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DFRobot LiPo Charger Type-C - 50/200/500mA Selectable Current, TP4056X IC

₹639.00 (Inclusive of all taxes)
Out of Stock

The DFRobot LiPo Charger Type-C is a compact, single-cell 3.7V lithium battery charging module based on the TP4056X IC, offering selectable charging currents of 50mA, 200mA, and 500mA for integration into Arduino, Raspberry Pi, and portable electronics projects.

Features

  • TP4056X-based charger with 4.2V±1% limited charging voltage for safe single-cell LiPo/ Li-ion battery management.
  • User-selectable charging currents via bonding pads: 50mA (default), 200mA, and 500mA for optimal battery capacity matching.
  • Integrated thermal feedback automatically adjusts charge current to maintain safe chip temperature under high load or ambient heat.
  • Onboard LED and external indicator pin provide clear visual charging status (flashing/no battery, solid/charging, off/full).
  • Compact 16.5mm x 28mm footprint with USB Type-C input (5V) for easy embedding into space-constrained applications.

Out of stock

Description

This charger module utilizes the TP4056X lithium battery charging IC to implement a complete three-stage charging profile (trickle, constant current, constant voltage) for 3.7V single-cell batteries. The thermal regulation feature ensures safe operation across its full -40°C to 85°C temperature range by dynamically reducing charge current if the IC overheats.

Designed for seamless integration, the module provides a dedicated pin for connecting an external status LED, allowing for remote monitoring when the board is enclosed. The default output current is set to 50mA via factory bonding, but users can easily reconfigure to 200mA or 500mA by soldering the appropriate pads on the board’s underside, enabling precise matching to battery capacity from 100mAh to several thousand mAh.

Key Features

  • TP4056X charging IC ensures safe, CC/CV charging with automatic termination.
  • Three user-selectable charging currents (50mA, 200mA, 500mA) via solder pad configuration.
  • Built-in thermal regulation protects the IC and battery during high-temperature operation.
  • Clear charging status indication via onboard LED and external indicator output pin.
  • Modern USB Type-C connector provides reliable 5V power input.
  • Wide operating temperature range from -40°C to +85°C for robust environmental performance.
  • Compact and lightweight PCB design for easy integration into portable devices.
  • High-value build optimized for reliable, long-term battery management in DIY and prototype systems.

Applications

  • Portable Arduino and Raspberry Pi project power management with integrated battery charging.
  • DIY handheld electronics, data loggers, and sensor nodes requiring autonomous battery recharge.
  • Prototype and educational robotics platforms utilizing 3.7V lithium battery packs.
  • Embedded systems and IoT devices needing compact, onboard battery maintenance.
  • Backup power and UPS modules for low-power microcontroller-based systems.

Technical Specifications

Input Voltage5V (via USB Type-C)
Charging Current50mA, 200mA, 500mA (selectable)
Limited Charging Voltage4.2V ±1%
Battery CompatibilitySingle-cell 3.7V LiPo/Li-ion
Charging ICTP4056X
Charging StagesTrickle, Constant Current, Constant Voltage
Status IndicationOnboard LED & External Indicator Pin
Operating Temperature-40°C to 85°C
Dimensions16.5mm x 28mm (LxW)

Frequently Asked Questions

What is the input voltage and connector for this charger module?

The module requires a 5V DC power supply, which is provided via its onboard USB Type-C connector. This modern connector offers reliable insertion and is compatible with standard 5V USB power adapters and ports.

How do I select the charging current (50mA, 200mA, or 500mA)?

The charging current is selected by soldering the corresponding bonding pads on the back of the PCB. The module ships with the 50mA pad pre-connected. To change it, you must de-solder the default connection and solder the pad for your desired current (200mA or 500mA). Always match the current to your battery's capacity.

Can I use this charger with any 3.7V lithium battery?

This charger is designed specifically for single-cell 3.7V LiPo or Li-ion batteries. It is critical to select a charging current appropriate for the battery's capacity: use 50mA for 100-400mAh batteries, 200mA for 400-1000mAh, and 500mA for capacities above 1000mAh. Using a current too high for a small battery can be dangerous.

How does the module indicate charging status?

The onboard LED flashes when no battery is connected, stays solidly lit during charging, and turns off when the battery is fully charged. Additionally, a dedicated pin is provided to connect an external LED for remote status monitoring when the module is installed inside an enclosure.

What is the operating temperature range, and does it have overheat protection?

The module operates from -40°C to 85°C. The integrated TP4056X IC features thermal feedback that automatically reduces the charging current if the chip's temperature becomes excessive during high-power operation or in high ambient temperatures, providing built-in protection.

Package Includes

  • 1 x DFRobot LiPo Charger Type-C Module

Additional Information

Weight 0.015 kg
Dimensions 1.65 × 2.8 cm