Invention Publication
- Patent Title: CONTROL CIRCUIT AND SWITCH DEVICE
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Application No.: US17916743Application Date: 2021-04-05
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Publication No.: US20230145803A1Publication Date: 2023-05-11
- Inventor: Ryosuke MAEDA , Yusuke KINOSHITA , Hidetoshi ISHIDA
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Priority: JP 20069303 2020.04.07 JP 20077832 2020.04.24
- International Application: PCT/JP2021/014530 2021.04.05
- Date entered country: 2022-10-03
- Main IPC: H03K17/16
- IPC: H03K17/16 ; H02H3/20

Abstract:
A control circuit controls a switching element including a gate and a source corresponding to the gate. The control circuit includes an inductor, a circuit element, and a resistor. The inductor is connected between the gate and the source of the switching element. The circuit element is connected in series to the inductor between the gate and the source. The circuit element allows an electric current to flow therethrough in response to generation of electromotive force in the inductor. The resistor is connected in parallel to the inductor and the circuit element between the gate and the source.
Public/Granted literature
- US12191848B2 Control circuit and switch device Public/Granted day:2025-01-07
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