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. 30, 2019

Filed:

Oct. 26, 2017
Applicant:

Linear Technology Holding Llc, Norwood, MA (US);

Inventors:

Stephen Todd Van Duyne, Calhan, CO (US);

Kalin Valeriev Lazarov, Colorado Springs, CO (US);

Zhiming Xiao, Colorado Springs, CO (US);

Assignee:

Linear Technology Holding LLC, Norwood, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/08 (2006.01); H03K 21/40 (2006.01); H03K 5/00 (2006.01);
U.S. Cl.
CPC ...
H03K 5/08 (2013.01); H03K 21/40 (2013.01); H03K 2005/0011 (2013.01);
Abstract

A buffer system may have an output for driving a switched load that changes during periods indicated by a switching signal. The buffer system may operate in a closed loop when the switching signal indicates that a load change is not taking place by comparing a signal indicative of the output of the buffer system with a reference voltage. The buffer system may operate in an open loop when the switching signal indicates that a load change is taking place by not comparing signal indicative of the output of the buffer system with the reference voltage. Both the buffer system and the switched load may be on the same chip.


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