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. 07, 2019

Filed:

Sep. 18, 2017
Applicant:

Nxp B.v., Eindhoven, NL;

Inventors:

Mingliang Wan, Shanghai, CN;

Tinghua Yun, Shanghai, CN;

Jian Qing, Shanghai, CN;

Peter Christiaans, San Jose, CA (US);

Assignee:

NXP B.V., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/32 (2007.01); H02H 7/122 (2006.01); H01L 27/02 (2006.01); H03K 17/06 (2006.01); H02H 3/18 (2006.01); H02H 9/04 (2006.01); H03K 17/30 (2006.01); H03K 17/16 (2006.01); H03K 17/041 (2006.01); H03K 17/04 (2006.01);
U.S. Cl.
CPC ...
H02M 1/32 (2013.01); H01L 27/0285 (2013.01); H02H 3/18 (2013.01); H02H 7/1225 (2013.01); H02H 9/04 (2013.01); H03K 17/063 (2013.01); H03K 17/16 (2013.01); H03K 17/302 (2013.01); H03K 17/04 (2013.01); H03K 17/04106 (2013.01); H03K 2017/066 (2013.01); H03K 2017/307 (2013.01);
Abstract

A load switch includes a switch element and first and second control circuits. The switch element has an input terminal for receiving an input voltage, an output terminal for providing an output voltage, and a control terminal for receiving a switch signal, which turns the switch element on and off. The first control circuit is connected to the control terminal of the switch element and turns off the switch element in response to a first control signal. The second control circuit also is connected to the control terminal of the switch element and keeps the switch element turned off, after the first control circuit has turned off the switch element.


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