TP5100 4.2V/8.4V Li-ion Battery Charge Management Module 2A

Efficient & Safe Li-ion Battery Charging

The TP5100 Charge Management Power Supply Module is a compact and versatile solution for charging single (4.2V) or dual (8.4V) cell lithium-ion batteries. With its advanced TP5100 chip, this module provides reliable and efficient charging, making it ideal for a wide range of portable electronic devices.

Key Features:

• Dual Voltage Compatibility: Charges both 4.2V (single cell) and 8.4V (double cell) lithium batteries.
• Programmable Charge Current: Customize charging from 0.1A to a powerful 2A to suit your battery's needs.
• Intelligent Charging Cycle: Features trickle charge, pre-charge, constant current, and constant voltage phases for optimal battery health.
• Wide Input Voltage: Operates efficiently with a 5V to 18V input, offering flexibility in power sources.
• Compact & Efficient: Ultra-small 25x17x5mm size with 400kHz switching frequency for minimal heat generation and smaller external components.
• Comprehensive Safety Protections: Built-in safeguards include:
• • Input Overcurrent Protection
  • Undervoltage Protection
  • Over-temperature Protection
  • Short Circuit Protection
  • Battery Temperature Monitoring
  • Reverse Battery Protection
• Status Indicators: Red and green LEDs provide clear charge status indication.
• Integrated Design: Built-in power PMOSFET and anti-intrusion circuit eliminate the need for external Schottky diodes.

Maximum Ratings:

• Static Input Supply Voltage (VIN): 20V
• BAI: -8.4V to 20V
• BAT Short-Circuit Duration: Continuous
• Operating Temperature Range: -40°C to 85°C
• Storage Temperature Range: -65°C to 125°C

Ideal Applications:

The TP5100 module is perfect for integrating into various portable electronic equipment, including:

• Smartphones, PDAs, Mobile Cellular Telephones
• MP4, MP5 Players, Tablets
• Portable Equipment and Various Chargers
• Power Tools
• Walkie-talkies