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.
Patent No.:
Date of Patent:
Dec. 09, 2025
Filed:
Mar. 20, 2023
Sintokogio, Ltd., Nagoya, JP;
Tsutomu Yamada, Nagoya, JP;
SINTOKOGIO, LTD., Nagoya, JP;
Abstract
A power supply control circuit includes a voltage control unit configured to operate in a voltage control mode, a current control unit configured to operate in a current control mode, a selection unit connected to output sides of the voltage control unit and the current control unit and configured to output the control value in either one of the voltage control mode and the current control mode, an auxiliary current control unit configured to operate in an auxiliary current control mode, and a compound unit connected to output sides of the selection unit and the auxiliary current control unit and configured to output, to the power unit, the control value in a control mode output by the selection unit when the power supply is turned on, and output, to the power unit, the control value in the auxiliary current control mode when the power supply is turned off.