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:
Mar. 08, 2022

Filed:

May. 05, 2020
Applicant:

Delta Electronics, Inc., Taoyuan, TW;

Inventors:

Cheng-Yi Lin, Taoyuan, TW;

Hung-Wen Chueh, Taoyuan, TW;

Chun-Chih Chen, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 1/46 (2006.01); H02M 1/32 (2007.01); G05F 1/567 (2006.01); H02M 1/36 (2007.01); H02H 1/00 (2006.01); H02M 7/537 (2006.01);
U.S. Cl.
CPC ...
H02M 1/36 (2013.01); H02H 1/0007 (2013.01); H02M 7/537 (2013.01); G05F 1/462 (2013.01); G05F 1/463 (2013.01); G05F 1/567 (2013.01); H02M 1/327 (2021.05);
Abstract

An over temperature compensation control circuit is coupled to a conversion unit. The over temperature compensation control circuit includes a detection circuit, a temperature control resistor, and a comparison unit. The detection circuit provides a current signal responsive to an input voltage according to a voltage signal responsive to the input voltage of the conversion unit. The temperature control resistor generates a temperature control voltage according to the current signal. The comparison unit compares the temperature control voltage with a reference voltage to generate a control signal. The control signal represents whether a temperature of the conversion unit reaches an over temperature protection point.


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