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Patent Searching and Data


Title:
DRIVE CIRCUIT AND SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/207956
Kind Code:
A1
Abstract:
The present invention is provided with a single constant voltage circuit that generates a first voltage and a second voltage, first and second output circuits into which the first voltage and the second voltage are inputted, and into which gate drive signals are inputted, a first terminal connected to the output of the first output circuit, and a second terminal connected to the output of the second output circuit. The first output circuit applies the first voltage to the first terminal when the gate drive signal rises, then increases the voltage of the gate drive signal, applies the voltage to the first terminal, and applies the second voltage to the first terminal when the gate drive signal falls. The second output circuit applies the first voltage to the second terminal when the gate drive signal rises, increases the voltage of the gate drive signal, applies the voltage to the second terminal, and applies the second voltage to the second terminal when the gate drive signal falls.

Inventors:
HOKAZONO KAZUYA (JP)
YAMAMOTO AKIHISA (JP)
WANG DONG (JP)
Application Number:
PCT/JP2015/067916
Publication Date:
December 29, 2016
Filing Date:
June 22, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H03K17/12; H02M1/00; H02M1/08
Foreign References:
JP2009071956A2009-04-02
JP2000040951A2000-02-08
JPH11262243A1999-09-24
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
Takada 守 (JP)
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