Title:
DRIVING CIRCUIT OF SWITCHING-ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/003699
Kind Code:
A1
Abstract:
According to one aspect of the present invention, a driving circuit (1) is provided with a constant current control amplifier 11, a constant voltage control amplifier 12, and consumption current adjustment units 18 and 19 that respectively control the consumption currents of amplifiers. Also, a current control unit 6 individually controls the consumption current adjustment units 18 and 19 on the basis of the driving state of an IGBT4 gate.
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Inventors:
MATSUMOTO DAISUKE (JP)
INOUE NORIHIKO (JP)
INOUE NORIHIKO (JP)
Application Number:
PCT/JP2019/016316
Publication Date:
January 02, 2020
Filing Date:
April 16, 2019
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H03K17/00; H02M1/08; H03K17/04; H03K17/56; H03K17/567
Foreign References:
| JP2015231180A | 2015-12-21 | |||
| JP2012129971A | 2012-07-05 | |||
| JP2012114585A | 2012-06-14 | |||
| JP2012114587A | 2012-06-14 | |||
| JP2008022451A | 2008-01-31 |
Attorney, Agent or Firm:
SATO INTERNATIONAL PATENT FIRM (JP)
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