Microchip Evaluation Board Battery Charger for MCP73871

MCP73871 Demonstration Board

The MCP73871 Demo Board with Voltage Proportional Current Control is designed to demonstrate Microchip's stand-alone linear Li-Ion battery charger with system power path and load sharing management control.

• Integrated System Load Sharing
• Input Current Limit Control hardware selected (typical 1650 mA, USB-High
• Three LEDs to indicate charge status, low battery and power good signal
• Preset Li-Ion battery charge voltage: 4.2V ± 0.5%
• Temperature monitoring (is disabled by default)
• Factory preset 0.1C preconditioning current of deeply depleted cells
• Factory preset Safety Timer with Timer Enable feature
• Constant Current/Constant Voltage (CC/CV) charge algorithm
• Resistor programmed maximum charge current: 1A
• Resistor programmed termination set point: 100 mA
• Automatic Charge Termination
• Automatic Recharge
• Internal Thermal Regulation

Battery Management, Microchip