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:
Jul. 07, 2026

Filed:

Oct. 08, 2024
Applicant:

Richtek Technology Corporation, Hsinchu, TW;

Inventors:

Chen-Yun Lin, Hsinchu, TW;

Wei-Chuan Wu, Hsinchu, TW;

Chih-Hao Yang, Hsinchu, TW;

Li-Wen Fang, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 7/493 (2007.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); H02M 3/1586 (2021.05); H02M 7/493 (2013.01);
Abstract

A conversion control circuit for controlling a stackable multi-phase power converter, the conversion control circuit including: a master transfer terminal, wherein a master transfer trigger signal is coupled to plural master transfer terminals of plural parallel-connected conversion control circuits; and a master transfer circuit configured to generate or receive the master transfer trigger signal through the master transfer terminal, wherein the master transfer trigger signal is generated according to an output voltage or an output current of the output power, or a pulse-width modulation related signal; when the master transfer trigger signal switches to an enabled state, the conversion control circuits perform a phase sequence swapping procedure, which includes: the master transfer circuit triggering a transfer of a master role from the stackable sub-converter originally acting as the master circuit to another stackable sub-converter of the stackable sub-converters.


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