The multi-frequency small-signal model for buck and multiphase interleaving buck converters

Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC

Volumn 1, Issue , 2005, Pages 392-398

  Qiu, Yang ^a   Xu, Ming ^a   Yao, Kaiwei ^a   Sun, Juanjuan ^a   Lee, Fred C ^a  

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

Author keywords

Multi frequency model; Multiphase buck; Small signal model

Indexed keywords

COMPUTER SIMULATION; FREQUENCY DOMAIN ANALYSIS; MATHEMATICAL MODELS; POWER ELECTRONICS; PULSE WIDTH MODULATION; SWITCHING CIRCUITS;

MULTI-FREQUENCY MODEL; MULTIPHASE BUCK CONVERTERS; PHASE DELAY; SMALL-SIGNAL MODEL;

POWER CONVERTERS;

EID: 33744985018     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APEC.2005.1452961     Document Type: Conference Paper

References (16)

1. E. Stanford, "Intel Technology VR Roadmap," Intel Technology Symposium, 2001.
2. X. Zhou, P. L. Wong, P. Xu, F. C. Lee and A. Q. Huang, "Investigation of Candidate VRM Topologies for Future Microprocessors, " IEEE Trans. Power Electron., Nov. 2000.
3. Y. Panvo and M. M. Jovanovic, "Design Consideration for 12-V/1.5-V, 50-A Voltage Regulator Modules," IEEE Trans. Power Electron., Jan. 2002.
4. L. D. Varga and N. A. Losic, "Synthesis of Zero-Impedance Converter," IEEE Trans. Power Electron., Jan. 1992.
5. R. Redl, B. P. Erisman and Z. Zansky, "Optimizing the Load Transient Response of the Buck Converter," IEEE APEC, 1998.
6. S. A. Chickamenahalli, S. Mahadevan, E. Stanford and K. Merley, "Effect of Target Impedance and Control Loop Design on VRM Stability," IEEE APEC 2002.
7. P. L. Wong, F. C. Lee, P. Xu and K. Yao, "Critical Inductance in Voltage Regulator Modules," IEEE Trans. Power Electron., July 2002.
8. K. Yao, M. Xu, Y. Meng and F. C. Lee, "Design Considerations for VRM Transient Response Based on the Output Impedance," IEEE Trans. Power Electron., Nov. 2003.
9. P. L. Wong, "Performance Improvements of Multi-Channel Interleaving Voltage Regulator Modules with Integrated Coupling Inductors," Ph. D. Dissertation, Virginia Tech, 2001.
10. A. R. Brwon and R. D. Middlebrook, "Sampled-Sata Modeling of Switching Regulators," IEEE PESC, 1961.
11. G. C. Verghese, C. A. Bruzos and K. N. Mahabir, "Averaged and Sampled-Data Models for Current Mode Control: A Re-Examination," IEEE PESC, 1989.
12. R. B. Ridley, "A New, Continuous-Time Model for Current-Mode Control," IEEE Trans. Power Electron., April 1991.
13. J. Groves, "Small-Signal Analysis Using Harmonic Balance Methods," IEEE PESC, 1991.
14. R. Tymerski, "Application of the Time Varying Transfer Function for Exact Small-Signal Analysis," IEEE Trans. Power Electron., March 1994.
15. R. Tymerski, V. Vorperian, F. C. Lee and W. T. Baumann, "Nonlinear Modeling of the PWM Switch," IEEE Trans. Power Electron., April 1989.
16. R. D. Middlebrook, "Predicting Modulator Phase Lag in PWM Converter Feedback Loops," POWERCON, 1981.