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:
May. 20, 2025

Filed:

Jun. 22, 2022
Applicant:

Fuji Electric Co., Ltd., Kawasaki, JP;

Inventors:

Hiroaki Matsumoto, Matsumoto, JP;

Masayuki Yamadaya, Matsumoto, JP;

Yoshinori Kobayashi, Matsumoto, JP;

Assignee:

FUJI ELECTRIC CO., LTD., Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01); H02M 1/08 (2006.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); H02M 1/0032 (2021.05); H02M 1/08 (2013.01); H02M 1/32 (2013.01);
Abstract

An integrated circuit for a power supply including a power transistor, the integrated circuit being configured to switch and drive the power transistor. The integrated circuit includes: a first terminal to which a first switch is coupled; a first determination circuit configured to determine, based on a voltage level at the first terminal, whether to operate the integrated circuit in a first mode or a second mode, a power consumption in the second mode being greater than a power consumption in the first mode; a first power supply voltage generation circuit configured to stop generating a first power supply voltage when the integrated circuit operates in the first mode, and generate the first power supply voltage when the integrated circuit operates in the second mode; and a driver circuit configured to receive the first power supply voltage, to switch and drive the power transistor.


Find Patent Forward Citations

Matsumoto, Hiroaki. (2025). Low power consuming integrated circuit for power supply circuit (U.S. Patent No. 12308749). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12308749

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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