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:
May. 13, 2025

Filed:

Dec. 28, 2022
Applicant:

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

Inventors:

Alessandro Bertolini, Vermiglio, IT;

Alberto Cattani, Cislago, IT;

Alessandro Gasparini, Cusano Milanino, IT;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/00 (2006.01); H02M 1/08 (2006.01); H02M 3/156 (2006.01); H02M 3/157 (2006.01);
U.S. Cl.
CPC ...
H02M 3/157 (2013.01); H02M 1/0003 (2021.05); H02M 1/0016 (2021.05); H02M 1/08 (2013.01); H02M 3/1563 (2013.01); H02M 3/158 (2013.01);
Abstract

A supply node receives supply voltage and an output node provides a regulated output voltage to a load. A switching transistor is coupled between the supply and output nodes. The switching transistor is controlled by a drive signal generated by a control circuit to control switching activity. The control circuit includes circuitry to sense a feedback voltage indicative of the regulated output voltage and a comparator generating a comparison logic signal dependent on a comparison of the feedback voltage to a reference. A logic circuit generates a skip signal in response to the comparison logic signal. A counter generates a termination signal. Signal processing circuitry controls the switching activity by asserting the drive signal as a function of the skip signal and the termination signal.


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