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:
Jun. 18, 2024

Filed:

Feb. 15, 2023
Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventor:

Hisashi Sugie, Kyoto, JP;

Assignee:

ROHM CO., LTD., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/07 (2006.01); G05F 1/46 (2006.01); G05F 1/565 (2006.01); G05F 1/575 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/07 (2013.01); G05F 1/468 (2013.01); G05F 1/565 (2013.01); G05F 1/575 (2013.01); H02M 1/0045 (2021.05);
Abstract

A linear regulator adjusts an intermediate voltage Vat an output node such that an output voltage Vat an output terminal approaches a first target voltage V. A Dixon-type charge pump circuit enters a disable state when the output voltage Vis higher than a threshold voltage Vdetermined to be lower than the first target voltage V, outputs the intermediate voltage Vat a first input node to the output node in the disable state, enters an enable state when the output voltage Vis lower than the threshold voltage V, and stabilizes the output voltage Vat the output terminal to a second target voltage Vdetermined to be lower than the first target voltage Vin the enable state.


Find Patent Forward Citations

Sugie, Hisashi. (2024). Power supply circuit (U.S. Patent No. 12015339). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12015339

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

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