公开(公告)号：US11431336B2

公开(公告)日：2022-08-30

申请号：US17293227

申请日：2019-11-12

Applicant: VALEO VISION

Inventor： Tianxun Gong ,  Jintao Liang ,  Sylvain Yvon ,  Peiliang Yuan ,  Shangye Fang ,  Zhenyu Zhang

IPC: H03K3/00 ,  H03K5/08 ,  H03K17/687 ,  H02M3/07 ,  H03K17/567 ,  H03K17/06

Abstract: Embodiments of the present invention provide a switching circuit. The circuit comprises: a charging sub-circuit, which has a first input end and an output end; a switching sub-circuit, which has a first end, a second end, and a control end, wherein the control end of the switching sub-circuit is connected to the output end of the charging sub-circuit; and a function sub-circuit, which is connected to the first end or the second end of the switching sub-circuit, and has a first node, wherein an operating voltage of the first node is higher than an input voltage of an input power supply, the switching sub-circuit comprises one or more NMOS switches, and the first input end of the charging sub-circuit is connected to the first node.