Invention Grant
- Patent Title: Gate drive circuit and power supply capable of reducing surge voltage
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Application No.: US15233921Application Date: 2016-08-10
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Publication No.: US09935625B2Publication Date: 2018-04-03
- Inventor: Atsushi Yamaguchi
- Applicant: ROHM CO., LTD.
- Applicant Address: JP Kyoto
- Assignee: ROHM CO., LTD.
- Current Assignee: ROHM CO., LTD.
- Current Assignee Address: JP Kyoto
- Agency: Rabin & Berdo, P.C.
- Priority: JP2014-026297 20140214
- Main IPC: H03K3/00
- IPC: H03K3/00 ; H03K17/0812 ; H03K17/16 ; H01L29/739 ; H01L29/866 ; H02M1/088 ; H02M1/08 ; H02M1/00 ; H01L27/02 ; H01L29/16 ; H01L29/20 ; H02M1/42 ; H02M3/158 ; H02M7/5387 ; H01L29/423 ; H01L29/778 ; H01L29/06 ; H01L29/10
Abstract:
The gate drive circuit includes: a gate resistance RG1 connected to a gate G1 of a switching device Q1; and a gated diode DG1 connected in parallel to the gate resistance RG1, wherein a relationship of Vth(Di)
Public/Granted literature
- US20160352321A1 GATE DRIVE CIRCUIT AND POWER SUPPLY Public/Granted day:2016-12-01
Information query
