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:
Jun. 23, 2020

Filed:

Aug. 27, 2019
Applicants:

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

“alma Mater Studiorum”—universita' Di Bologna, Bologna, IT;

Inventors:

Matteo Pizzotti, Misano Adriatico, IT;

Michele Dini, Cattolica, IT;

Aldo Romani, Rimini, IT;

Rita Zappa, Milan, IT;

Stefano Corbani, Pioltello, IT;

Giulio Ricotti, Broni, IT;

Assignee:

STMicroelectronics S.r.l., Agrate Brianza (MB), IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); G05F 1/52 (2006.01);
U.S. Cl.
CPC ...
H02M 3/1582 (2013.01); G05F 1/52 (2013.01);
Abstract

An electronic converter has first and second input terminals, first and second output terminals, a current regulator circuit arranged between the first input terminal and an intermediate node, and input capacitor arranged between the intermediate node and the second input terminal, and an output capacitor. A control circuit block is configured to sense an input voltage, compare the regulated voltage to a reference value and generate a first signal, compare the input voltage to a lower threshold and an upper threshold and generate a second signal, switch the electronic converter between an active mode and an idle mode as a function of the first signal, and switch the electronic converter between a recharge phase and a switching phase as a function of the second signal when the electronic converter is in the active mode.


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