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