公开(公告)号：US20240297645A1

公开(公告)日：2024-09-05

申请号：US18177469

申请日：2023-03-02

Applicant: RENESAS ELECTRONICS CORPORATION

Inventor： Ryutaro MINESAWA

IPC: H03K17/56 ,  B60R16/03 ,  H02M1/08 ,  H03K5/156

CPC classification number: H03K17/56 ,  B60R16/03 ,  H02M1/08 ,  H03K5/1565

Abstract: A semiconductor device includes first and second isolators, a first transmitting circuit that transmits a transmission signal via the first isolator, a first receiving circuit that receives a received signal corresponding to the transmission signal via the first isolator, an output driver that outputs a drive signal for driving a power device based on the received signal, a timer that inputs first and second signals having first and second information associated with the power device, respectively, and outputs a third signal from the first and second information, a second transmitting circuit that transmits the third signal via the second isolator and a second receiving circuit that receives a signal corresponding to the third signal via the second isolator.