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:
Feb. 05, 2019

Filed:

Apr. 01, 2016
Applicant:

Integrated Device Technology, Inc., San Jose, CA (US);

Inventors:

Rosario Pagano, Chandler, AZ (US);

Herman R. Paz, Avondale, AZ (US);

Siamak Abedinpour, Scottsdale, AZ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/20 (2006.01); H03K 17/0412 (2006.01); H03K 17/04 (2006.01); H03K 17/041 (2006.01); H02J 50/10 (2016.01); H02J 50/20 (2016.01); H02J 50/80 (2016.01);
U.S. Cl.
CPC ...
H02H 3/20 (2013.01); H02J 50/10 (2016.02); H02J 50/20 (2016.02); H03K 17/04 (2013.01); H03K 17/041 (2013.01); H03K 17/04123 (2013.01); H02J 50/80 (2016.02);
Abstract

A system and method of over-voltage protection includes a switch coupled between a power source and a load, a detection circuit configured to detect an onset of an over-voltage event at the load; and a driver circuit coupled to the switch and the detection circuit. The driver circuit includes a boost sub-circuit that provides a low-resistance path for opening the switch in a boost mode, the boost mode being triggered by the onset of the over-voltage event and having a predetermined duration and a steady state sub-circuit that provides a high-resistance path for holding the switch open during steady state operation when the boost mode.


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