Spread-spectrum clocking in switching regulators to reduce EMI

2002 IEEE Asia-Pacific Conference on ASIC, AP-ASIC 2002 - Proceedings

Volumn , Issue , 2002, Pages 141-144

  Sadamura, H ^a   Daimon, T ^a   Shindo, T ^a   Kobayashi, H ^a   Myono, T ^b   Suzuki, T ^b   Kawai, S ^b   Iijima, T ^b  

^a GUNMA UNIVERSITY   (Japan)

^b SANYO ELECTRIC CO LTD   (Japan)

Author keywords

DC DC Converter; EMI; Spread Spectrum; Switching Noise; Switching Regulator

Indexed keywords

CLOCKS; ELECTRIC INVERTERS; ELECTROMAGNETIC PULSE; INTERFERENCE SUPPRESSION; RECONFIGURABLE HARDWARE; SPECTROSCOPY; SWITCHING;

DIGITAL CIRCUITRY; NOISE POWER SPECTRUM; NOISE SPECTRA; PSEUDO RANDOM; SPREAD SPECTRA; SPREAD SPECTRUM CLOCKING; SWITCHING NOISE; SWITCHING REGULATOR;

DC-DC CONVERTERS;

EID: 84966430579     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APASIC.2002.1031552     Document Type: Conference Paper

References (5)

1. A. J. Stratakos, et.al., "High-Efficiency Low-Voltage DC-DC Conversion for Portable Applications," in Low-Voltage/Low-Power Integrated Circuits and Systems, Chapter 12, IEEE Press (1999).
2. S. Sakiyama, et.al., "An On-Chip High-Efficiency and Low-Noise DC/DC Converter Using Divided Switches with Current Control Technique," ISSCC Digest of Tech. Papers, pp.156-157 (1999).
3. N. Kurosawa, et.al., "Sampling Clock Jitter Effects in Digital-to-Analog Converters", Measurement, vol.31, no.3, pp.187-199 (March 2002).
4. C. D. Hoekstra, "Frequency Modulation of System Clocks for EMI Reduction," Hewlett-Packard Journal, Article 13 (1997).
5. Y. Moon, et.al., "Clock Dithering for Electromagnetic Compliance using Spread Spectrum Phase Modulation," ISSCC Digest of Tech. Papers, pp.186-187 (1999).