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:
Apr. 23, 2019

Filed:

Sep. 01, 2016
Applicant:

Freescale Semiconductor, Inc., Austin, TX (US);

Inventors:

Laurent Guillot, Seysses, FR;

Philippe Dupuy, Toulouse, FR;

Assignee:

NXP USA, INC., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/02 (2006.01); H02H 5/04 (2006.01); H02H 9/02 (2006.01); H02H 3/087 (2006.01); H03K 17/0812 (2006.01); H02J 1/08 (2006.01); H03K 17/08 (2006.01);
U.S. Cl.
CPC ...
H02J 1/08 (2013.01); H02H 3/025 (2013.01); H02H 3/087 (2013.01); H02H 5/041 (2013.01); H03K 17/08122 (2013.01); H02H 9/025 (2013.01); H03K 2017/0806 (2013.01);
Abstract

A power switch module comprising a control component. Upon an indicated operating condition fulfilling a protection condition, the control component is arranged to transition the power switch module from an ON state to a latched-OFF state in which the control component is arranged to configure the switching device to be turned off to decouple the load node from the power supply node. Having transition to the latched-Off state, the control component is further arranged to determine whether a voltage level at the load node exceeds a threshold voltage level, and if it is determined that the voltage level at the load node exceeds the threshold voltage level, transition the power switch module from the latched-OFF state to a current-limited state in which the control component is arranged to control the switching device to limit current-flow there through.


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