DOI QR코드

DOI QR Code

HV9910 IC를 사용한 LED driver 모델링 및 시뮬레이션에 관한 연구

A Study on the Modeling and Simulation of LED Driver Using HV9910 IC

  • 투고 : 2012.02.10
  • 심사 : 2012.03.26
  • 발행 : 2012.04.30

초록

This paper study a method of modeling and simulation of LED driver circuit for a design optimization. Simplified LED modeling is introduced and a driver IC, HV9910, is modeled by implementing the major function blocks. Circuit of buck type converter is constructed for simulation. Simulation includes not only the internal function of IC but also the various performance results such as LED array current control and dimming. Experiment results are also shown to prove the verification of its usage. This results show that the simulation approach is valid for a circuit optimization and a reduction of development time.

키워드

참고문헌

  1. H. Broeck, G. Sauerlander, and M. Vendt, "Power Driver Topologies and Ccntrol Schemes for LEDs," in Proc. IEEE Appl. Power Electron. Conf. (APEC), pp. 1319-1325, 2007.
  2. Y. Hu and M. Jovanovic, "LED Driver With Self-Adaptive Drive Voltage,", IEEE, Trans. on Power Elec.. vol23, no. 6, pp. 3116-3125, 2008. https://doi.org/10.1109/TPEL.2008.2004558
  3. S. Hui, S. Li, X. Tao, W. Chen, and W. Ng, "A Novel Passive Offline LED Driver With Long Lifetime", IEEE, Trans. on Power Elec.. vol25, no. 10, pp. 2665-2672, 2010. https://doi.org/10.1109/TPEL.2010.2048436
  4. R. Erickson, "Fundamentals of Power Electronics" Springer, 2001.
  5. Cree, "XLamp XR-E data sheet", 2009.
  6. Supertex, "HV9910: Universal High Brightness LED Driver", 2004.
  7. Ray-Lee Lin, and Vi- Fan Chen, "Equivalent circuit model of Iight emitting diode for system analyses of lighting drivers" IEEE Conference on Industry Applications Society Annual Meeting, lAS pp. 1-5, 2009.
  8. M. H. Rashid, "SPICE for Power Electronics and Electric Power", CRC Press, 2005.

피인용 문헌

  1. Analysis on the Domestic and International Illumination Research Trends in 2012 and Further Study Suggestion vol.27, pp.12, 2013, https://doi.org/10.5207/JIEIE.2013.27.12.028
  2. A Study on SOA Dimming Driver with Current Pattern Design Capability vol.27, pp.2, 2013, https://doi.org/10.5207/JIEIE.2013.27.2.022
  3. The Reduction Method of Strings Current Unbalancing in LED Lighting Driving System vol.27, pp.5, 2013, https://doi.org/10.5207/JIEIE.2013.27.5.026
  4. A Study on SOA Driver with Capability to Control Current and Temperature Transient Response vol.28, pp.2, 2014, https://doi.org/10.5207/JIEIE.2014.28.2.001