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:
Oct. 31, 2023

Filed:

Apr. 27, 2021
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Cristian Garbossa, Bressanone, IT;

Alberto Arpino, San Mauro Pascoli, IT;

Michele Bergo, Padua, IT;

Dario Cappuzzo, Limena, IT;

Bogdan Dimitriu, Bucharest, RO;

Vlad Alexandru Mircea Ionescu, Bucharest, RO;

Paola Lops, Albignasego, IT;

Luca Scandola, Villafranca di Verona, IT;

Ozan Serpedin, Constanta, RO;

Silvia Solda, Padua, IT;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/158 (2006.01); H02M 1/36 (2007.01); H02M 1/08 (2006.01);
U.S. Cl.
CPC ...
H02M 3/158 (2013.01); H02M 1/08 (2013.01); H02M 1/36 (2013.01);
Abstract

In some examples, a device includes a selector circuit configured to deliver power to a first driver circuit, where the first driver circuit is configured to activate and deactivate a first switch of a postregulator. The device also includes a startup regulator and a controller configured to cause the selector circuit to deliver power from the startup regulator to the first driver circuit. The controller is also configured to determine that a boost regulator is operational after delivering power from the startup regulator to the first driver circuit. The controller is further configured to cause the selector circuit to deliver power from the boost regulator to the first driver circuit in response to determining that the boost regulator is operational.


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