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:
Aug. 19, 2025

Filed:

Aug. 09, 2023
Applicant:

Stmicroelectronics International N.v., Geneva, CH;

Inventors:

Andrea Spampinato, Mascalucia, IT;

Gianluigi Forte, Camporotondo Etneo, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 7/122 (2006.01); H02H 7/08 (2006.01); H02M 7/5395 (2006.01); H02H 1/00 (2006.01); H02M 1/32 (2007.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02H 7/122 (2013.01); H02H 7/0844 (2013.01); H02H 1/0007 (2013.01); H02M 1/32 (2013.01); H02M 7/5395 (2013.01); H02P 27/06 (2013.01);
Abstract

Methods, systems, and devices for fault detection at pulse width modulation converters are described. An example of one such method includes receiving a first signal including a first pulse width modulation waveform. The first signal may be for controlling a switching component via a first node. A second signal may be received. The second signal may include a second pulse width modulation waveform. The second signal may be output by a second node of the switching component. One or more operations may be performed to compare the second signal with one or more other signals or one or more thresholds. A third signal may be transmitted based at least in part on the comparison of the second signal with the one or more other signals or thresholds. The third signal may indicate whether a fault has occurred at the switching component.


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