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:
Aug. 09, 2016

Filed:

Aug. 13, 2014
Applicant:

Lsis Co., Ltd., Anyang-si, Gyeonggi-do, KR;

Inventors:

Woo Sup Kim, Seoul, KR;

Chul Woo Park, Seoul, KR;

Jae Ho Lee, Bucheon-si, KR;

Hong Tae Park, Cheongju-si, KR;

Assignee:

LSIS CO., LTD., Anyang-si, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/217 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 7/217 (2013.01); H02M 3/33507 (2013.01); H02M 3/33592 (2013.01); Y02B 70/1475 (2013.01);
Abstract

A driving device of a synchronous rectification apparatus is provided. The driving device includes a voltage detection part disposed on a power input terminal to detect a voltage value of a power inputted through the power input terminal, an adjustment part receiving the voltage value detected through the voltage detection part, the adjustment part adjusting the receive voltage value to output the adjusted voltage value, and a comparison part receiving the voltage value adjusted through the adjustment part into a positive terminal and a synchronous rectification starting value into a negative terminal, the comparison part outputting an command value of the synchronous rectification apparatus, which is obtained by comparing the received voltage value with the synchronous rectification starting value.


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