TP5100 is a Lithium battery management chip. It is capable of charging a single lithium-ion cell or two lithium-ion cells wired in series at the same time. It is designed for a double 8.4V / 4.2V single lithium-ion battery.

This Li-ion Battery charging module comes in a small package making it ideal for portable devices. It has an in-built input overcurrent, under-voltage protection, over-temperature protection, short circuit protection, battery temperature monitoring, and reverse battery protection.

Package Includes:

1 X TP5100 8.4V/4.2V Li-ion Battery Charging Module

Pin Description for the TP5100 8.4V/4.2V Li-ion Battery Charging Module:

Technical Specifications:

• Dual-cell 8.4V/Single-cell 4.2V
• Input voltage: 5V-15V DC
• Switching frequency: 400kHz
• Red LED: Charging indicator
• Blue LED: Full charge/ No battery indicator
• Both Red/Blue LED off: VIN very low/High-temperature shutdown
• No need for external anti-backflow Schottky diode
• Onboard solder jumper to set 1S/2S mode
• Option for an external bicolor LED