The TP5100 2A Single and Double Lithium Battery Charger Module is designed for charging lithium batteries with two output levels (4.2V and 8.4V). It can charge batteries for portable devices, making it suitable for Arduino projects. The module is based on the TP5100 chip, which features built-in protections against various failures and provides efficient charging.

Features

• Input Voltage: 5V to 15V DC
• Charging Status Indicators: Blue LED for full/unloaded, red LED for charging
• Dual Voltage Output: 8.4V or 4.2V for single or double lithium batteries
• Programmable Charge Current: 0.1A to 2A
• Precharge Current: Programmable from 10% to 100%
• Wide Operating Voltage: Up to 18V
• Protection Features: Overcurrent, undervoltage, overtemperature, reverse battery shutdown, short circuit protection
• Switching Frequency: 400kHz, usable with inductance of 20uH and above
• PWR_ON: Power battery switching control

Specifications

• Input Voltage: 5V to 15V DC
• Charge Status: Blue LED for full/unloaded, red LED for charging
• Charging Voltage: Default 4.2V (switch to 8.4V by shorting solder pads labeled "set")
• Charge Current: Up to 2A
• Precharge Current: 10% to 100%
• Operating Voltage: Up to 18V
• Protection Features: Overcurrent, undervoltage, overtemperature, reverse battery shutdown, short circuit protection
• Switching Frequency: 400kHz
• Dimensions: 25mm x 17mm x 5mm (L x W x H)

Package Includes

• 1 x TP5100 2A Single and Double Lithium Battery Charger Module