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.:
Date of Patent:
May. 05, 2015
Filed:
Dec. 11, 2012
Applicant:
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Inventors:
Jinhyuck Yu, Hwaseong-si, KR;
Minkyu Song, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/156 (2006.01); G05F 1/618 (2006.01);
U.S. Cl.
CPC ...
G05F 1/618 (2013.01);
Abstract
A buck converter comprises a switching unit configured to control a connection between a power terminal and a load terminal, a PWM controller configured to provide a PWM signal to the switching unit, and a control signal generator configured to generate a first control signal and a second control signal based on a current flowing to the load terminal, wherein the first control signal controls generation of the PWM signal and the second control signal controls a pulse width of the PWM signal.