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:
Sep. 26, 2017

Filed:

Dec. 18, 2015
Applicant:

Stmicroelectronics (Rousset) Sas, Rousset, FR;

Inventor:

Philippe Bienvenu, Saint Maximin la Sainte Baume, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/18 (2006.01); G05F 3/26 (2006.01); G05F 1/10 (2006.01); H02M 3/07 (2006.01);
U.S. Cl.
CPC ...
G05F 3/262 (2013.01); G05F 1/10 (2013.01); G05F 3/18 (2013.01); H02M 3/07 (2013.01);
Abstract

A circuit includes a current source series-connected with a load between first and second terminals and an element coupled in parallel with the load between the first and second terminals. A value of a current in the current source is controlled based on a current flowing in the element between the first and second terminals. The value of the current in the current source is controlled proportional to power consumption in the load based on the current flowing in the element between the first and second terminals. The element is used to limit a voltage across the load while the value of the current is being controlled.


Find Patent Forward Citations

Loading…