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Title:
POWER MANAGEMENT CIRCUIT, ELECTRONIC CONTROL UNIT, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/238499
Kind Code:
A1
Abstract:
According to the present invention, a power management circuit has: a first terminal; a second terminal; a third terminal; a first step-down DC/DC converter configured to receive a first voltage applied to the first terminal; a fist linear regulator configured to receive a second voltage applied to the second terminal; a second linear regulator configured to receive a third voltage applied to the third terminal; and a control circuit for a step-up DC/DC converter configured to receive an output voltage of the first step-down DC/DC converter.

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Inventors:
NAKADA KENJI (JP)
Application Number:
PCT/JP2023/014719
Publication Date:
December 14, 2023
Filing Date:
April 11, 2023
Export Citation:
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Assignee:
ROHM CO LTD (JP)
International Classes:
H02J1/00; B60R16/02; H02M3/155
Domestic Patent References:
WO2018037733A12018-03-01
Foreign References:
JP2017043342A2017-03-02
JP2008289254A2008-11-27
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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