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:
May. 09, 2017

Filed:

May. 11, 2016
Applicant:

Xcelsem, Llc, Santa Clara, CA (US);

Inventors:

Gregory L. Schaffer, Cupertino, CA (US);

Maarten Jeroen Fonderie, Santa Clara, CA (US);

Assignee:

XCELSEM, LLC, Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/356 (2006.01);
U.S. Cl.
CPC ...
H03K 3/356 (2013.01);
Abstract

A low voltage to high voltage level translator that is independent of the high supply voltage. The translator includes first and second transistors with current terminals coupled to a first supply voltage and control terminals that are cross-coupled to one of first and second output nodes. The translator includes first and second input stages each having a first current terminal coupled to a second supply voltage, having a second current terminal coupled to one of the first and second output nodes, and having a control terminal coupled to one of first and second input nodes. The translator further includes first and second resistors, each having a first terminal coupled to the second current terminal of one of the first and second transistors and a second terminal coupled to one of the first and second output nodes. The added resistors enable wider voltage translation and avoid conventional configuration issues.


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