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. 16, 2016

Filed:

Dec. 04, 2013
Applicant:

Hep Tech Co., Ltd., Taichung, TW;

Inventors:

Ching-Tsai Pan, Hsinchu, TW;

Po-Yen Chen, Taipei, TW;

Ta-Sheng Hung, Taichung, TW;

Assignee:

HEP TECH CO., LTD., Taichung, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/34 (2007.01);
U.S. Cl.
CPC ...
H02M 3/335 (2013.01); H02M 3/33523 (2013.01); H02M 2001/346 (2013.01);
Abstract

An isolated power conversion apparatus includes an isolation transformer and an auto charge pump circuit. The isolation transformer has a primary side and a second side, wherein the primary side is electrically connected to a pulsed power supply, and the secondary side has a first end and a second end; the auto charge pump circuit electrically connects the isolation transformer to a loading to improve power conversion efficiency and suppress output voltage ripples.


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