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. 08, 2023

Filed:

Jun. 17, 2022
Applicant:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Inventors:

Vittorio D'Angelo, Nocera Superiore, IT;

Salvatore Cannavacciuolo, Villaricca, IT;

Valerio Bendotti, Vilminore di Scalve, IT;

Paolo Selvo, Milan, IT;

Diego Alagna, Milan, IT;

Assignee:

STMicroelectronics S.r.l., Agrate Brianza, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 17/00 (2006.01); H03K 17/567 (2006.01); H03K 3/017 (2006.01); H03K 7/08 (2006.01); H03K 17/687 (2006.01); H03K 17/689 (2006.01); H03M 1/50 (2006.01);
U.S. Cl.
CPC ...
H03K 17/567 (2013.01); H03K 3/017 (2013.01); H03K 7/08 (2013.01); H03K 17/687 (2013.01); H03K 17/689 (2013.01); H03M 1/504 (2013.01);
Abstract

In an embodiment an isolated gate driver device includes a low-voltage section having a control input configured to receive a PWM control signal with a switching frequency from a control stage, a high-voltage section, galvanically isolated from the low-voltage section the high-voltage section including a driving output configured to provide a gate-driving signal as a function of the PWM control signal to a power stage having at least one switch, a feedback input configured to receive at least one feedback signal indicative of an operation of the power stag, and an ADC module configured to convert the feedback signal into a digital data stream and a conversion-control module coupled to the ADC module and configured to provide a conversion-trigger signal designed to determine a start of a conversion for acquiring a new sample of the feedback signal.


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