Power supply system and power control circuit thereof

摘要: A power supply system (10) for supplying to a chipset (400) of an electronic device is provided. The comprises voltage converter (300), converting (100) into predetermined and the (400), control circuit (200) connected between (300) (100). further switch (M1) controller (S1, D1). has first terminal (100), second terminal. D1), controls couple according turning-on (10).