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. 15, 2016

Filed:

Mar. 14, 2013
Applicant:

Samsung Electro-mechanics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Jong Tae Hwang, Gyeonggi-do, KR;

Chan Woo Park, Gyeonggi-do, KR;

Sang Hyun Cha, Gyeonggi-do, KR;

Deuk Hee Park, Gyeonggi-do, KR;

Yun Joong Lee, Gyeonggi-do, KR;

Assignee:

SOLUM CO., LTD., Suwon-Si, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/157 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H02M 3/157 (2013.01); H05B 33/0815 (2013.01);
Abstract

The present invention relates to an average current controller, an average current control method and a buck converter using the average current controller. The average current controller includes a first comparator for generating a high H signal, a multivibrator for generating a TAVG pulse signal by receiving a high H signal outputted from the first comparator, a timing generator for generating a signal CH_ON to charge/discharge a capacitor by using at least the TAVG pulse signal, an integrator circuit unit for charging/discharging the capacitor, a second comparator for outputting a corresponding signal, an up/down counter for increasing or decreasing a counting value and a digital/analog converter for outputting by converting an output (digital signal) of the up/down counter into an analog signal.


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