TP4057 LX-LBC3 USB-C Lithium Battery Charger and 5V Boost Module 1A

Features:

• USB Type-C Input: Provides a convenient interface for supplying power from a compatible 5V USB source.

• Single-Cell Battery Charging: Designed for charging one 3.7V nominal lithium-ion or lithium-polymer battery.

• 1A Maximum Charging Current: Supports charging currents up to 1A, subject to the module configuration, input supply, and battery specifications.

• CC/CV Charging: Uses constant-current and constant-voltage charging to charge the battery to its specified full-charge voltage.

• Integrated 5V Boost Converter: Raises the battery voltage to a regulated 5V output for compatible low-power electronic loads.

• Battery Protection: The listed LX-LBC3 board includes overcharge and over-discharge protection, according to the supplier.

• LED Status Indicators: Onboard indicators provide charging and output-status information.

• Compact Design: Combines battery charging and voltage boosting in a single compact PCB.

• Multiple Connection Options: Provides USB-C input and solder pads for connecting the battery and accessing the board's power connections.

Specifications:

• Module Model: LX-LBC3

• Charging Controller: TP4057-based charging circuit, as identified by the supplier

• Input Connector: USB Type-C

• Input Voltage: 4.5–5.5V DC

• Compatible Battery: Single-cell Li-ion or Li-Po

• Nominal Battery Voltage: 3.7V

• Full-Charge Voltage: 4.2V

• Maximum Charging Current: 1A, subject to configuration and thermal conditions

• Charging Method: Constant Current / Constant Voltage (CC/CV)

• Boost Output Voltage: 5V DC

• Boost Output Current: Not specified; depends on the boost circuit, battery voltage, and thermal conditions

• Protection Functions: Overcharge and over-discharge protection, as listed for this board version

• Status Indicators: Charging and output indicators

• Battery Connection: Positive and negative battery terminals

• PCB Dimensions: Not specified

Applications:

• DIY portable 5V power projects

• Rechargeable battery-powered electronics

• Low-power IoT devices

• Arduino and microcontroller projects

• ESP32-based portable systems, subject to current requirements

• Small sensors and monitoring circuits

• Battery-powered LED projects

• Portable electronic prototypes

• Embedded system development

• Compact USB-powered projects