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. 30, 2019

Filed:

Aug. 10, 2017
Applicant:

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

Inventors:

Guangchao Zhang, San Jose, CA (US);

Mao-Sheng Lin, New Taipei, TW;

Chen-Hua Chiu, New Taipei, TW;

HyeongSeok Baek, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/36 (2007.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33507 (2013.01); H02M 1/36 (2013.01); H02M 2001/0025 (2013.01); H02M 2001/0035 (2013.01);
Abstract

In a general aspect, a control circuit for a power converter can include an option selector circuit that is coupled with a detection pin. The option selector can, based on a voltage applied to the detection pin being greater than or less than a threshold voltage, respectively generate a first enable signal or generate a second enable signal. The control circuit can also include a first mode controller coupled with the option selector and the detection pin. The first mode controller can be configured to, in response to receiving the first enable signal, operate the power converter in a first mode of operation. The control circuit can further include a second mode controller coupled with the option selector and the detection pin. The second mode controller can being configured to, in response to receiving the second enable signal, operate the power converter in a second mode of operation.


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