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:
Feb. 21, 2006
Filed:
Sep. 08, 2003
Gregory J. Smith, Tucson, AZ (US);
Yinming Chen, Tucson, AZ (US);
Gregory J. Smith, Tucson, AZ (US);
Yinming Chen, Tucson, AZ (US);
National Semiconductor Corporation, Santa Clara, CA (US);
Abstract
The present invention provides current regulation. The circuit includes a current regulation loop that includes a second control signal that is used to adjust the magnitude of the regulated current. The second control signal provides a signal that regulates the amount of current being supplied to a load. According to one embodiment of the invention, at least one current source is used to modulate the magnitude of the regulated current when a predetermined condition occurs. The predetermined condition may relate to temperature, current, voltage, and the like.