TP4056 Li-Ion Battery Charging IC – SMD Package

The TP4056 is a comprehensive single-cell lithium-ion battery charging management IC. It's perfect for low-cost and space-limited applications. This IC supports constant current/constant voltage (CC/CV) charging and comes with built-in safety and status indicators.

Key Features

• Charging Method: Constant Current / Constant Voltage (CC/CV)
• Input Voltage Range: 4.0V to 8.0V (5V recommended)
• Charge Voltage: 4.2V ± 1%
• Maximum Charging Current: Up to 1A (adjustable via an external resistor)
• Built-in Safety: Thermal regulation, over-voltage protection, and short-circuit protection
• Status Indicators: Charging and full charge outputs
• Package: SOT-23-6 (SMD)

Applications

• Portable electronics
• Li-Ion battery charging circuits
• DIY power banks
• Wearables and handheld devices

Package Includes

• 1 × TP4056 Charging Controller IC – SOT-23-6 SMD

The TP4056 offers a reliable and efficient charging solution for single-cell lithium-ion batteries. With its simple external components and full battery protection, it's an ideal choice for embedded and compact designs. This IC is perfect for electronics engineers and hobbyists working with Arduino, Raspberry Pi, and other microcontroller-based projects.