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:
Jan. 06, 2026

Filed:

Dec. 19, 2022
Applicant:

Virginia Tech Intellectual Properties, Inc., Blacksburg, VA (US);

Inventors:

Adhistira Madhyasta Naradhipa, Blacksburg, VA (US);

Qiang Li, Blacksburg, VA (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 3/156 (2006.01); H02M 1/00 (2006.01); H02M 1/14 (2006.01); H02M 3/07 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); H02M 3/1566 (2021.05); H02M 3/1586 (2021.05); H02M 1/0043 (2021.05); H02M 1/0095 (2021.05); H02M 1/14 (2013.01); H02M 3/07 (2013.01);
Abstract

Aspects of a transient control scheme for a multiphase power converter are described. In one example, a power converter system includes a multiphase power converter that includes a plurality of converter phases, with each converter phase comprising a switching transistor and an inductor coupled between an input power source and a load. The power converter system also includes a controller configured to distribute an on-time signal to each converter phase during operation of the multiphase power converter. The controller includes circuitry configured to enable an on-time signal phase overlap between non-subsequent phases of the multiphase power converter when a load current increase is detected during a transient state of the multiphase power converter. The on-time signal phase overlap refers to a simultaneous on-state of two or more switching transistors of the non-subsequent phases during a duration of time within the transient state.


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