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:
Jan. 25, 2022

Filed:

Jul. 16, 2020
Applicant:

Semiconductor Components Industries, Llc, Phoenix, AZ (US);

Inventor:

Adam John Whitworth, Mountain View, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 5/08 (2006.01); H02M 3/07 (2006.01); H03K 5/24 (2006.01); H03K 17/30 (2006.01); G05F 3/16 (2006.01);
U.S. Cl.
CPC ...
H03K 5/08 (2013.01); G05F 3/16 (2013.01); H02M 3/073 (2013.01); H03K 5/2436 (2013.01); H03K 17/302 (2013.01);
Abstract

In a general aspect, a circuit can include a pass device configured to receive an input voltage and provide an output voltage. The circuit can further include a current sink coupled with a control terminal of the pass device, the current sink being configured to discharge the control terminal of the pass device to limit the output voltage in response to the input voltage exceeding a threshold voltage. The circuit can also include a switch coupled in series with the current sink, the switch being configured to enable the current sink in response to the input voltage exceeding the threshold voltage.


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