The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 22, 2023

Filed:

Sep. 28, 2021
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventor:

Yusuke Yakushiji, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/3228 (2019.01); G06F 1/3287 (2019.01); G06F 1/329 (2019.01);
U.S. Cl.
CPC ...
G06F 1/3228 (2013.01); G06F 1/329 (2013.01); G06F 1/3287 (2013.01);
Abstract

A power supply control circuit capable of achieving power saving. The power supply control circuit includes: a microcomputer that controls an operation of a control target; a power supply unit that supplies power to the microcomputer; a power switch that connects the power supply unit and the microcomputer; a bypass circuit that includes a MOSFET switch and is capable of bypassing the power switch to maintain connection between the power supply unit and the microcomputer; and a cut-off circuit that includes a MOSFET switch and is disposed between the bypass circuit and the microcomputer.


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