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.

Patent No.:

US 9312764 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 12, 2016

Filed:

Oct. 23, 2013
Applicant:

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

Inventors:

Se Hyung Lee, Anyang-si, KR;

Bum Su Jun, Cheonan-si, KR;

Ung Hoe Kim, Incheon, KR;

Hyoung Taek Kim, Daejeon, KR;

Young Min Kim, Seoul, KR;

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/157 (2006.01); H02M 3/156 (2006.01); H02M 3/158 (2006.01); G05F 1/24 (2006.01);
U.S. Cl.
CPC ...
H02M 3/157 (2013.01); H02M 3/156 (2013.01); H02M 3/1582 (2013.01); G05F 1/24 (2013.01);
Abstract

An apparatus and a method for controlling a direct-current (DC)-DC converter used in a vehicle are provided. The apparatus includes a switching control unit checking a difference between voltages of an input unit and an output unit and controlling an operation of at least one switch formed in a converter according to an operation mode of the converter according to the difference of voltages; and the converter controlling the operation of the at least one switch based on a control signal applied from the switching control unit to allow a current to flow from the input unit to the output unit.


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