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.:

US 9461544 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 04, 2016

Filed:

Apr. 16, 2012
Applicants:

Hung-shou Nien, Changhua County, TW;

Ting-hung Wang, Taipei, TW;

Cheng-ching Hsu, Taoyuan County, TW;

Shang-ying Chung, Miaoli County, TW;

Inventors:

Hung-Shou Nien, Changhua County, TW;

Ting-Hung Wang, Taipei, TW;

Cheng-Ching Hsu, Taoyuan County, TW;

Shang-Ying Chung, Miaoli County, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); H02M 2001/0048 (2013.01); Y02B 70/1491 (2013.01);
Abstract

A multiphase power converter has a plurality of phase circuits, each of which provides a phase current when being active. During single-phase operation of the multiphase power converter, an enhanced phase control circuit and method monitor the summation of the phase currents, and when the summation becomes higher than a threshold, switch the multiphase power converter to a higher power zone to increase the number of active phases. A high efficiency and high reliability multiphase power converter is thus accomplished.


Find Patent Forward Citations

Nien, Hung-Shou. (2016). Enhanced phase control circuit and method for a multiphase power converter (U.S. Patent No. 9461544). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9461544

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

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