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. 16, 2022

Filed:

May. 24, 2021
Applicant:

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

Inventors:

YoshinorI Kobayashi, Matsumoto, JP;

Takato Sugawara, Matsumoto, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); G11C 17/18 (2006.01); H02M 1/088 (2006.01); G11C 17/16 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33569 (2013.01); G11C 17/18 (2013.01); H02M 1/088 (2013.01); G11C 17/16 (2013.01);
Abstract

An integrated circuit for a power supply circuit that generates an output voltage from an input voltage and includes an inductor and a transistor, the integrated circuit configured to switch the transistor to control a current of the inductor. The integrated circuit includes a first terminal that receives a power supply voltage, a second terminal that receives a voltage corresponding to an operation state of the integrated circuit, a storage circuit, a switching circuit that switches an operation mode of the integrated circuit based on voltage levels at the first and second terminals, the operation mode including a write mode, a test mode and a normal mode, a memory control circuit that writes setting information into the storage circuit, when the integrated circuit operates in the write mode, and a setting target circuit that operates based on the setting information stored in the storage circuit, when the integrated circuit operates in the test mode.


Find Patent Forward Citations

Kobayashi, YoshinorI. (2022). Integrated circuit and power supply circuit (U.S. Patent No. 11418122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11418122

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

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