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:
Jul. 26, 2011

Filed:

Mar. 11, 2009
Applicants:

Steven P. Laur, Raleigh, NC (US);

Wei Dong, Cary, NC (US);

Mehul Dilip Shah, Morrisville, NC (US);

Inventors:

Steven P. Laur, Raleigh, NC (US);

Wei Dong, Cary, NC (US);

Mehul Dilip Shah, Morrisville, NC (US);

Assignee:

Intersil Americas Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B 24/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Multiple characteristics of a DC-DC converter, such as its mode of operation (e.g., either forced continuous conduction mode, or discontinuous conduction mode), and an operational parameter (such as the dead-time between switching times of the output switching devices (upper and lower MOSFETs) of the converter, whose associated driver integrated circuit has a pin usage that leaves only a single pin available for auxiliary purposes, are programmed by a single pin-based digital and analog information extracting circuit that couples both digital information and analog information within the same control signal to the driver IC by way of only the one available pin.


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