The optimal bus voltage study for 12V two-stage VR based on an accurate analytical loss model

PESC Record - IEEE Annual Power Electronics Specialists Conference

Volumn 6, Issue , 2004, Pages 4319-4324

  Ren, Yuancheng ^a   Xu, Ming ^a   Lee, Fred C ^a   Xu, Peng ^b  

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

^b INTERSIL CORPORATION   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LEAKAGE INDUCTOR; MOTHERBOARD (MB); SWITCHING FREQUENCY; VOLTAGE REGULATOR (VR);

CAPACITANCE; COMPUTER SIMULATION; DATA PROCESSING; ELECTRIC INDUCTORS; MATHEMATICAL MODELS; SWITCHING; WAVEFORM ANALYSIS;

VOLTAGE CONTROL;

EID: 8744266511     PISSN: 02759306     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PESC.2004.1354764     Document Type: Conference Paper

References (8)

1. X. Zhou, X. Zhang, J. Liu, P. Wong, J. Chen, H. Wu, L. Amoroso, F. C. Lee and D. Chen, "Investigation of Candidate VRM Topologies for Fututre Microprocessors," IEEE APEC, 1998, pp. 145-150.
2. Y. Panvo and M. M. Jovanovic, "Design Consideration for 12-V/1.5-V, 50-A Voltage Regulator Modules," IEEE APEC, 2000, pp. 39-46.
3. R. Miftakhutdinov, "Optimal Design of Interleaved Synchronous Buck Converter at High Slew-Rate Load Current Transients," IEEE PESC, 2001, pp. 1714-1718.
4. Kaiwei Yao, Yuancheng Ren, Jia Wei, Ming Xu and Fred C. Lee, "A family of buck-type DC-DC converters with autotransformers," IEEE APEC, 2003. Feb. 9-13, 2003, pp. 114-120.
5. Yuancheng Ren, Ming Xu, Kaiwei Yao, Yu Meng, Fred C. Lee and Jinghong Cuo, "Two-Stage Approach for 12V VR," IEEE APEC, 2004.
6. Yuancheng Ren, Kaiwei Yao, Ming Xu and Fred C. Lee, "The Analysis of the Power Delivery Path from 12V VR to the Microprocessor," IEEE APEC, 2004.
7. Larry Spaziani, "A Study of MOSFET Performance in Processor Targeted buck and Synchronou Rectifier Buck Converters," HFPC 1996 Proceedings, pp. 123-137.
8. Duncan A. Grant and John Gowar, "Power MOSFET Theory and Applications," A Wiley-Interscience Publication, Feb. 1989.