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:
Nov. 15, 2016

Filed:

Sep. 19, 2013
Applicant:

Infineon Technologies Austria Ag, Villach, AT;

Inventor:

Jens Ejury, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); H02M 2003/1586 (2013.01); Y02B 70/1425 (2013.01);
Abstract

Methods, devices, and circuits are disclosed for a multiphase buck converter with dynamic phase firing that moderates phase output current. In one example, a method includes evaluating a current of a first phase output of the multiphase buck converter. The method further includes, in response to the current of the first phase output not being higher than a current threshold, applying one or more pulses from a first duty cycle signal to the first phase output. The method further includes, in response to the current of the first phase output being higher than the current threshold, applying one or more pulses from the first duty cycle signal to a second phase output.


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