公开(公告)号：US20240305203A1

公开(公告)日：2024-09-12

申请号：US18591480

申请日：2024-02-29

Applicant: STMicroelectronics International N.V.

Inventor： Lionel ESTEVE ,  Loic BOURGUINE

IPC: H02M3/335 ,  H01L29/20 ,  H01L29/778 ,  H01L29/866 ,  H02M1/08

CPC classification number: H02M3/33515 ,  H01L29/2003 ,  H01L29/7786 ,  H01L29/866 ,  H02M1/08 ,  H02M3/33523

Abstract: The present disclosure relates to a pulse width modulation circuit of a switched-mode power supply formed in and on a monolithic semiconductor substrate with a face coated with a gallium nitride layer, said circuit being adapted to control a power transistor of said switched-mode power supply.