公开(公告)号：US20240162812A1

公开(公告)日：2024-05-16

申请号：US18282303

申请日：2022-03-14

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Qinghui HOU ,  Chengjun YANG ,  Xialing ZHANG

IPC: H02M3/07 ,  H02J7/00 ,  H02M1/32

CPC classification number: H02M3/07 ,  H02J7/00712 ,  H02M1/32 ,  H02J2207/20

Abstract: This application provides a voltage conversion circuit, which includes: a first switch unit, connected in series between an input end and a first node; a second switch unit, connected in series between the first node and a second node; a first capacitor unit, connected in series between the first node and a third node; a second capacitor unit, connected in series between the second node and a fourth node; a third switch unit, connected in series between the third node and a fifth node; a fourth switch unit, connected in series between the third node and a ground end; a fifth switch unit, connected in series between the fifth node and an output end; a third capacitor unit, connected in series between the fifth node and a sixth node; a sixth switch unit, connected in series between the sixth node and the output end; a seventh to tenth switch units.