DocumentCode
2543028
Title
390V Input VRM for High Efficiency Server Power Architecture
Author
Liu, Y. ; Pratt, A. ; Kumar, P. ; Xu, M. ; Lee, Fred C.
Author_Institution
Center for Power Electronics Systems, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061 USA
fYear
2007
fDate
Feb. 25 2007-March 1 2007
Firstpage
1619
Lastpage
1624
Abstract
This paper describes a highly efficient, high power density converter generating 3.3VDC from a 390VDC input, for use in a proposed power distribution architecture with a reduced number of conversion stages, which increases system efficiency. Key design considerations, theoretical and experimental results are presented for the LLC resonant converter.
Keywords
DC-DC power converters; Regulators; Resonance; Resonant frequency; Switches; Switching converters; Switching frequency; Topology; Voltage control; Zero voltage switching;
fLanguage
English
Publisher
ieee
Conference_Titel
Applied Power Electronics Conference, APEC 2007 - Twenty Second Annual IEEE
Conference_Location
Anaheim, CA, USA
ISSN
1048-2334
Print_ISBN
1-4244-0713-3
Type
conf
DOI
10.1109/APEX.2007.357734
Filename
4195937
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