SOUTHCHIP SC8922
The SC8922 is a highly integrated switch-mode boost charger and system power path management device for 2/3 cells Li- Integrated Synchronous Boost Charger Integrated Power Path Management ion battery applications. It is able to step up 3.6V~5.5V input voltage to up to 16V, and provide battery charge management functions including trickle charge, constant current charge, constant voltage charge, charge termination and charging Cell Balance Function Charging Management (Trickle Charge / Constant Current Charge / Constant Voltage Charge / Charge status indication. The SC8922 supports up to 3A charge current, and the user can program the current freely through external resistor for different applications.