Patent ID: 11916477
Assignee: WUXI CHIPOWN MICROELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The voltage conversion circuit according to claim 7, wherein the driving circuit comprises N NMOS transistors and M PMOS transistors; and wherein all gates of the N NMOS transistors and the M PMOS transistors are coupled to the first output end of the control unit, and are adapted to input the first control signal; drains of the N NMOS transistors and the M PMOS transistors are coupled together to work as an output end of the driving circuit, which is coupled to a gate of the power MOS transistor; and all sources of the N NMOS transistors are coupled to the chip ground pin, and all sources of the M PMOS transistors are coupled together to work as the power input end of the driving circuit, which is adapted to receive the working voltage form the driving circuit power supply unit.