Design and implementation of fully digital controller for non-isolated-point-of-load converter with high current slew rate

IECON Proceedings (Industrial Electronics Conference)

Volumn , Issue , 2006, Pages 2605-2610

  Lee, Ke Yen ^a   Yeh, Chia An ^a   Lai, Yen Shin ^a  

^a NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

DC-DC CONVERTERS; DIGITAL ARITHMETIC; DIGITAL TO ANALOG CONVERSION; DYNAMIC RESPONSE; ELECTRIC CONVERTERS; ELECTRIC LOADS; ELECTRONICS INDUSTRY; INDUSTRIAL ELECTRONICS; POWER CONVERTERS;

A/D CONVERTERS; ANNUAL CONFERENCE; D/A CONVERTERS; DIGITAL CONTROLLERS; EXTERNAL-; FAST RESPONSE; HIGH CURRENTS; OVER CURRENT PROTECTION; PEAK CURRENT-MODE CONTROL; PERFORMANCE LIMITATIONS; POINT-OF-LOAD CONVERTERS; SLEW RATE;

ANALOG TO DIGITAL CONVERSION;

EID: 50249116922     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IECON.2006.347930     Document Type: Conference Paper

References (14)

1. M. T. Zhang, M. M. Jovanovic, and F. C. Lee, "Design considerations for low-voltage on-board DC/DC modules for next generations of data processing circuits," IEEE Transactions on Power Electronics, Vol. 11, no. 2, pp. 328-337, 1996.
2. J. Abu-Qahouq, H. Mao, and I. Batarseh, "Multiphase voltage-mode hysteretic controlled DC-DC converter with novel current sharing," IEEE Transactions on Power Electronics, Vol. 19, no. 6, pp. 1397-1407, 2004.
3. M. Merisio and E. De Bartolomeo, "Advanced dc-dc controller design solutions to manage new application requirements in non-isolated-point-of-load converters (niPOLs)," Proc. of the IEEE International Symposium on Industrial Electronics, pp. 463-467, 2005.
4. S. Davis, "Power supply R&D: reactive or proactive?," Power Electron. Technol. Mag.-Editor's Viewpoint, Jan. 2002.
5. D. Maksimovic, R. Zane, R. Erickson, "Impact of digital control in power electronics," Proc. of Power Semiconductor Devices and ICs, pp. 13-22, 2004.
6. P. R. Boudreaux, R. M. Nelms and J. Y. Hung, "Simulation and modeling of a DC-DC converter controlled by an 8-bit microcontroller," Proc. of the IEEE APEC, pp. 963-969, 1997.
7. L. Guo, J. Y. Hung, R. M. Nelms, "Digital controller design for buck and boost converters using root locus techniques," Proc. of the IEEE IECON, pp. 1864-1869, 2003.
8. J. Chen, A. Prodic, R.W. Erickson, and D. Maksimovic, "Predictive digital current programmed control," in IEEE Trans. Power Electronics, Vol. 18, No.1, pp.41 1-419, Jan. 2003.
9. S. Saggini, M. Ghioni and A. Geraci, "An innovative digital control architecture for low-Voltage, high-current DC-DC converters with tight voltage regulation," IEEE Trans. on Power Electronics, Vol. 19, No. 1, pp. 210-218, Jan. 2004.
10. K. Higuchi, K. Nakano, E. Takegami, and K. Watanabe, "Robust control of DC-DC converter by high-order approximate 2-degree-of-freedom digital controller," IEEE IECON, pp. 1839 - 1844, 2004.
11. S. Chattopadhyay and S. Das, "A digital current mode control technique for DC-DC converters," Proc. of the IEEE APEC, pp. 885-891, 2005.
12. M. Milanovic, M. Truntic, and P. Slibar, "FPGA Implementation of Digital Controller for DC-DC Buck Converter," Proc. of International Workshop on System-on-Chip for Real-Time Applications, pp. 439-443, 2005.
13. H. Peng and D. Maksimovic, "Digital current-mode controller for DC-DC converters," Proc. of the IEEE APEC, pp. 899-905, 2005.
14. G F. Franklin, J. D. Powell, A. Emami-Naeini, Feedback Control of Dynamic Systems, 4th edition Prentice Hall, 2002.