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Patent Searching and Data


Title:
DC-DC CONVERTER
Document Type and Number:
WIPO Patent Application WO/2010/070983
Kind Code:
A1
Abstract:
It is possible to eliminate the problem that a magnetic deflection is caused in a transformer even when a coupled inductor converter is in a stationary state. Provided is a DC-DC converter including: a first series circuit portion formed by a first switching transistor, a first capacitor, a first inductor, and a second capacitor which are connected to a DC power in series in this order; and a second series circuit portion formed by a second switching transistor and a second inductor which are connected in series in this order.  The second series circuit portion is connected in parallel to the first capacitor and the first inductor.  The first inductor and the second inductor constitute a coupled inductor having a plurality of windings and a common magnetic core.

Inventors:
NISHIJIMA KIMIHIRO (JP)
ABE KOSUKE (JP)
Application Number:
PCT/JP2009/068535
Publication Date:
June 24, 2010
Filing Date:
October 28, 2009
Export Citation:
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Assignee:
OITA UNIVERSITY (JP)
HITACHI COMP PERIPHERALS CO (JP)
NISHIJIMA KIMIHIRO (JP)
ABE KOSUKE (JP)
International Classes:
H02M3/155
Foreign References:
JP2006223088A2006-08-24
JP2008235773A2008-10-02
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY PROTEC (JP)
Patent business corporation pro tech (JP)
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