Developing parasitic cancellation technologies to improve EMI filter performance for switching mode power supplies

IEEE Transactions on Electromagnetic Compatibility

Volumn 47, Issue 4, 2005, Pages 921-929

  Wang, Shuo ^a   Chen, Rengang ^b   Van Wyk, Jacobus Daniel ^a   Lee, Fred C ^a   Odendaal, Willem Gerhardus ^a  

^a State University   (United States)

^b INFINEON TECHNOLOGIES AG   (Germany)

Author keywords

Electromagnetic interference (EMI) filter; Equivalent parallel capacitance (EPC); Equivalent series inductance (ESL); Parasitic cancellation; Parasitic coupling; Self parasitics

Indexed keywords

CAPACITANCE; CAPACITORS; ELECTRIC IMPEDANCE; ELECTRIC INDUCTORS; INDUCTANCE;

ELECTROMAGNETIC INTERFERENCE (EMI) FILTER; EQUIVALENT PARALLEL CAPACITANCE (EPC); EQUIVALENT SERIES INDUCTANCE (ESL); PARASITIC CANCELLATION; PARASITIC COUPLING; SELF-PARASITICS;

SIGNAL INTERFERENCE;

EID: 31744444908     PISSN: 00189375     EISSN: None     Source Type: Journal    
DOI: 10.1109/TEMC.2005.857367     Document Type: Article

References (9)

1. D. H. Liu and J. G. Jiang, "High frequency characteristic analysis of EMI filter in switch mode power supply (smps)," in Proc. IEEE Power Electronics Specialists Conf., vol. 4, 2002, pp. 2039-2043.
2. S. Wang, F. C. Lee, and W. G. Odendaal, "Controlling the parasitic parameters to improve EMI filter performance," in Proc. IEEE Applied Power Electronics Conf., vol. 1, Anaheim, CA, 2004, pp. 503-509.
3. S. Wang, W. G. Odendaal, and F. C. Lee, "Extraction of parasitic parameters of EMI filters using scattering parameters," in Proc. IEEE Industry Applications Soc. Annu. Meeting, vol. 4, Seattle, WA, 2004, pp. 2672-2678.
4. S. Wang, F. C. Lee, D.Y. Chen, andW. G. Odendaal, "Effects of parasitic parameters on EMI filter performance," IEEE Trans. Power Electron., vol. 19, no. 3, pp. 869-877, May 2004.
5. L. Zhao and J. D. VanWyk, "A generalized two conductor model for integrated passive components," in Proc. CPES Seminar 2002, Blacksburg, VA, pp. 428-433.
6. R. Chen, J. D. van Wyk, S. Wang, and W. G. Odendaal, "Improving the characteristics of integrated EMI filters by embedded Conductive layers," IEEE Trans. Power Electron., vol. 20, no. 3, pp. 611-619, May 2005.
7. R. Chen, J. D. van Wyk, S. Wang, and W. G. Odendaal, "Planar electromagnetic integration technologies for integrated EMI filters," in Proc. IEEE Industry Applications Conf., vol. 3, 2003, pp. 1582-1588.
8. T. C. Neugebauer, J. W. Phinney, and D. J. Perreault, "Filters with inductance cancellation using printed circuit board transformers," IEEE Trans. Power Electron., vol. 19, no. 3, pp. 591-602, May 2004.
9. T. C. Neugebauer and D. J. Perreault, "Parasitic capacitance cancellation in filter inductors," in Proc. IEEE Power Electronics Specialists Conf., Aachen, Germany, 2004, pp. 3102-3107.