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:
Nov. 06, 2018

Filed:

Feb. 05, 2018
Applicant:

Semiconductor Components Industries, Llc, Phoenix, AZ (US);

Inventors:

Pavel Horsky, Brno, CZ;

Jean-Paul Eggermont, Pellaines, BE;

Jan Plojhar, Mokra Horakov, CZ;

Martin Musil, Rajec-Jestrebi, CZ;

Paul Andrem Decloedt, Wortegem-Petegem, BE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/156 (2006.01); H02M 1/08 (2006.01); H05B 33/08 (2006.01); H02M 1/12 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/08 (2013.01); H02M 3/156 (2013.01); H05B 33/0815 (2013.01); H02M 1/12 (2013.01); H02M 2001/0009 (2013.01);
Abstract

Various embodiments of apparatuses, systems and methods for regulating the currents provided by a DCDC buck converters to an LED unit are provided. In accordance with at least one embodiment, a device includes a time-off module configured to output a time-off signal when an output voltage of a power supply reaches a predetermined threshold; a timer module configured to determine a first duration, and after waiting a second duration, output a measured time signal; and a control module, coupled to each of the timer module and the time-off module, configured to output a set signal during a current cycle of the power supply, wherein the 'on' slate for the current cycle occurs while the control module outputs the set signal and ends when the control module receives the measured time signal.


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