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. 01, 2019

Filed:

Jul. 16, 2018
Applicant:

Weltrend Semiconductor Inc., Hsinchu, TW;

Inventors:

Ming-Ying Kuo, Hsinchu, TW;

Chun-Teh Chen, Hsinchu, TW;

Chia-Pauo Wu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/08 (2006.01); H03K 17/0412 (2006.01); G05F 1/563 (2006.01); H02M 1/42 (2007.01); H02M 7/04 (2006.01); G05F 1/577 (2006.01);
U.S. Cl.
CPC ...
G05F 1/563 (2013.01); G05F 1/577 (2013.01); H02M 1/42 (2013.01); H02M 7/04 (2013.01);
Abstract

A driving controller for driving a transistor, includes an operation unit, a first adjustment unit, a second adjustment unit, a first comparator, a comparison unit. A first terminal of the transistor receives an operation voltage. The operation unit is coupled to a control terminal of the transistor. The first adjustment unit is used to increase a voltage of the control terminal of the transistor. The second adjustment unit is used to decrease the voltage of the control terminal of the transistor. The first comparator and the comparison unit are coupled to the first terminal of the transistor and used to compare the operation voltage with a first reference voltage to a third reference voltage respectively so that the transistor may be controlled accordingly.


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