公开(公告)号：US11411496B2

公开(公告)日：2022-08-09

申请号：US16565302

申请日：2019-09-09

Applicant: Huawei Digital Power Technologies Co., Ltd.

Inventor： Hengchun Mao ,  Yan-Fei Liu ,  Renhua Wu

IPC: H02M3/158 ,  H02M1/32 ,  H01R43/26 ,  H02H3/00 ,  H02H9/02

Abstract: A power regulator includes an input capacitor connected between a first voltage bus and an intermediate point, an output capacitor connected between a second voltage bus and the intermediate point, a plurality of switches and an inductor connected between the input capacitor and the output capacitor, wherein a source of one switch of the plurality of switches is connected to the intermediate point and a protection device connected between the intermediate point and a third voltage bus.