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:
Jan. 08, 2019

Filed:

Jun. 20, 2017
Applicant:

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

Inventors:

Fulvio Ottavio Lissoni, Trezzano sul Naviglio, IT;

Domenico Attianese, Aosta, IT;

Stefano Signoria, Nerviano, IT;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); H05B 33/08 (2006.01); H02M 1/42 (2007.01); H02M 3/156 (2006.01); H02M 7/217 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0815 (2013.01); H02M 1/42 (2013.01); H02M 3/156 (2013.01); H02M 7/217 (2013.01); H02M 2001/0093 (2013.01); H05B 33/0818 (2013.01); H05B 33/0842 (2013.01); Y02B 70/12 (2013.01);
Abstract

An electronic system includes a feedback voltage regulator circuit including input terminals receiving a rectified alternating input voltage signal and a feedback input terminal receiving a feedback voltage that is generated based on a load current through an electric load. A sensing element senses the load current through the electric load and generates sensed voltage based upon the sensed load current. A current transducer receives the sensed voltage and provides the feedback voltage based upon the sensed voltage. A current generator receives the alternating input voltage signal and provides a biasing current signal that is a function of the alternating input voltage signal to modulate the feedback voltage on the feedback input terminal based upon the alternating input voltage signal.


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