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:
Oct. 02, 2018

Filed:

Jul. 18, 2017
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Marc Kanzian, Wernberg, AT;

Matteo Agostinelli, Villach, AT;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/157 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1584 (2013.01); H02M 3/1588 (2013.01); H02M 2003/1586 (2013.01);
Abstract

In one example, a circuit for controlling a multi-phase converter is configured to determine an operating condition at a multi-phase converter module. Each phase switching module of a plurality of phase switching modules is configured to electrically couple, based on a respective switching signal, a voltage source to a respective phase of the multi-phase converter module. The circuit is further configured to, for each switching signal, generate an operating value using the operating condition and determine a dynamic hysteresis value for a next switching period using a duration of a previous switching period and a phase shift. The circuit is further configured to, for each switching signal, compare the operating value to a reference value with a hysteretic comparator function using the dynamic hysteresis value and generate the respective switching signal based on the comparison of the operating value to the reference value.


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