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:
Dec. 16, 2025

Filed:

Jul. 27, 2023
Applicant:

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

Inventor:

Fabio Cacciotto, Camporotondo Etneo, IT;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/157 (2006.01); H02M 1/00 (2007.01); H02M 1/088 (2006.01); H03K 7/08 (2006.01);
U.S. Cl.
CPC ...
H02M 1/088 (2013.01); H02M 1/0025 (2021.05); H02M 3/157 (2013.01); H03K 7/08 (2013.01);
Abstract

A control circuit for a switching stage of an electronic converter a driver circuit configured to generate one or more drive signals as a function of a Pulse-Width Modulation (PWM) signal and a PWM signal generator circuit configured to generate the PWM signal. A first comparator asserts a comparison signal when a feedback signal having a voltage being indicative of a current flowing through an inductance of the switching stage is greater than a reference signal. In response to a clock signal, a storage element asserts the PWM signal, whereby the clock signal indicates the duration of the switching period of the PWM signal. Conversely, in response to determining that the comparison signal is asserted, the storage element de-asserts the PWM signal.


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