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:
Sep. 10, 2019

Filed:

Mar. 28, 2016
Applicant:

Magnachip Semiconductor, Ltd., Cheongju-si, KR;

Inventors:

Zhi Yuan Cui, Cheongju-si, KR;

In Ho Hwang, Incheon, KR;

Young Gi Ryu, Seoul, KR;

Tae Young Park, Anyang-si, KR;

Sang Hoon Jeong, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/36 (2007.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/36 (2013.01); H02M 3/33507 (2013.01); H02M 2001/0032 (2013.01); H02M 2001/0035 (2013.01); Y02B 70/16 (2013.01);
Abstract

Provided is a power consumption reduction type power converter. For example, such a power converter includes a regulator configured to convert a power voltage into an operation power of a main integrated circuit (IC), a mode detecting pin configured to detect a voltage level of the operation power, wherein the detected voltage level indicates a disable mode or an enable mode, a mode signal output circuit connected to the mode detecting pin, configured to output a mode converting signal, and a switching controller configured to block or connect a power route according to the mode converting signal to supply or block the operation power from being provided to the main IC, wherein the mode detecting pin is connected to a first switch and a first capacitor to perform a charging or a discharging operation of the first capacitor according to a switching operation of the first switch.


Find Patent Forward Citations

Loading…