General concepts for high-efficiency high-frequency 48V DC/DC converter

PESC Record - IEEE Annual Power Electronics Specialists Conference

Volumn 1, Issue , 2003, Pages 156-162

  Xu, Ming ^a   Lee, Fred C ^a  

^a VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY   (United States)

Author keywords

Body diode loss; Concept; Conduction loss; DC DC; Switching loss

Indexed keywords

ELECTRIC RECTIFIERS; ELECTRIC TRANSFORMERS; PULSE WIDTH MODULATION;

SYNCHRONOUS RECTIFIERS;

ELECTRIC CONVERTERS;

EID: 0042659324     PISSN: 02759306     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

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2. K. O'Meara, " A New Output Rectifier Configuration Optimized for High-frequency Operation," High Freq. Power Conversion Conf. Proc, June. 1991, pp. 219-225.
3. Y. Panov and M. M. Jovanovic, "Design and Performance Evaluation of Low-Voltage / High-current DC/DC On-Board Modules," IEEE APEC'99, pp. 545-552.
4. P. Xu, M. Ye and F. C. Lee, "Single Magnetic Push-Pull Forward Converter Featuring Built-in Input Filter and Coupled-Inductor Current Doubler for 48V VRM," IEEE APEC 2002, pp. 843-849.
5. M. Ye, P. Xu, B. Yang and F.C. Lee, "Investigation of Topology Candidates for 48V VRM," IEEE APEC 2002, pp. 699 - 705.
6. Fred Lee and Yuhui Chen, "A Resonant Gate Drive for Power MOSFET," US Patent Provisional, LRN 164159PR, October 1999
7. Y C.Ren, Ming Xu, Yu Meng, F C.Lee "A Novel Quasi-Resonant Phase Shift Full Bridge Converter for 48V Power Pod" IEEE APEC 2003, pp. 420 - 425.
8. M. Xu, F. C. Lee, "New Concept for No Body Diode Loss in Current Doubler Synchronous Rectifier," Patent Pending, VTIP Disclosure No. 01-120, 2001.
9. G. Ivensky, A. Abramovitz, M. Gulko and S. Ben-Yaakov, "A Resonant DC-DC Transformer," IEEE APEC'92, pp. 731 - 737
10. Mao Ye, Ming Xu, F C.Lee "1MHz Multi-Resonant Push-Pull 48V" IEEE APEC 2003, pp. 413 - 419
11. Jinghai Zhou, Ming Xu, F.C.Lee, "A Novel Current Tripler DC-DC Converter", CPES Anuual Seminar 2003, in publishing, 2003.