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Patent Searching and Data


Title:
DRIVER DEVICE, SWITCHING POWER SOURCE DEVICE, AND ELECTRIC EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2023/181661
Kind Code:
A1
Abstract:
This driver device is configured to drive a switching element. The driver device comprises a pull-down circuit that is connected to the control terminal of the switching element. The pull-down circuit is configured to enable a first pull-down current flowing through the pull-down circuit before the activation of the driver device to be greater than a second pull-down current flowing through the pull-down circuit after the activation of the driver device.

Inventors:
FUJIMAKI TAKUMI (JP)
TANG YIFEI (JP)
Application Number:
PCT/JP2023/003561
Publication Date:
September 28, 2023
Filing Date:
February 03, 2023
Export Citation:
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Assignee:
ROHM CO LTD (JP)
International Classes:
H03K17/16; H02M1/00; H02M1/08
Foreign References:
JP2015050925A2015-03-16
JP2003049755A2003-02-21
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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