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:
Feb. 14, 2017

Filed:

Jan. 30, 2015
Applicant:

Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Zhongwang Yang, Shanghai, CN;

Qiong Zhang, Shanghai, CN;

Guisong Huang, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 3/157 (2006.01); H02M 1/32 (2007.01); H02M 3/156 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33576 (2013.01); H02M 3/335 (2013.01); H02M 3/156 (2013.01); H02M 3/157 (2013.01); H02M 2001/0009 (2013.01); H02M 2001/327 (2013.01);
Abstract

The present disclosure discloses a DC-DC converter and a DC-DC converter system thereof. The DC-DC converter includes: a power conversion circuit; and a current detection circuit for detecting current flowing into or flowing out of the power conversion circuit, which includes: an inductor coupled to the power conversion circuit; a detection module including an induction winding and an impedance component electrically connected in series, the detection module and the inductor being connected in parallel; and an output module coupled to two ends of the impedance component for generating a current detection signal reflecting the current flowing into or flowing out of the power conversion circuit.


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