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.
Patent No.:
Date of Patent:
Mar. 05, 2013
Filed:
Nov. 14, 2008
Applicants:
Petr Lidak, Hladke Zivotice, CZ;
Christophe Basso, Pibrac, FR;
Stephanie Conseil, Colomiers, FR;
Frantisek Sukup, Zasova, CZ;
Inventors:
Petr Lidak, Hladke Zivotice, CZ;
Christophe Basso, Pibrac, FR;
Stephanie Conseil, Colomiers, FR;
Frantisek Sukup, Zasova, CZ;
Assignee:
Semiconductor Components Industries, LLC, Phoenix, AZ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 3/315 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one embodiment, a quasi-resonant power supply controller is configured to select particular valley values of a switch voltage to determine a time to enable a power switch. The valleys values are selected responsively to a range of values of a feedback signal.