A 1.2-V buck converter with a novel on-chip low-voltage current-sensing scheme

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn 5, Issue , 2004, Pages

  Leung, Chi Yat ^a   Mok, Philip K T ^a   Leung, Ka Nang ^a  

^a HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC CONVERTERS; ENERGY CONVERSION; ENERGY EFFICIENCY; INTEGRATED CIRCUIT LAYOUT; PERSONAL DIGITAL ASSISTANTS; THERMAL EFFECTS; VOLTAGE MEASUREMENT;

CURRENT SENSING CIRCUITS; PORTABLE ELECTRONIC EQUIPMENT; POWER CONVERSION EFFICIENCY;

ELECTRIC CURRENTS;

EID: 4344586247     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. A. Stratakos, C. Sullivan, S. Sanders, R. Brodersen, "DC Power Supply Design in Portable Systems," Technical Report ERL Memorandum Number M95/4, University of California, Berkeley, 1995.
2. International Technology Roadmap for Semiconductors, http://public.itrs. net.
3. M. Corsi, "Current Sensing Schemes for use in BiCMOS Integrated Circuits," IEEE Proceeding of the 1996 Bipolar/BiCMOS Circuits and Technology Meeting, New York, USA, pp. 55-57, 1995.
4. W. H. Ki, Current Sensing Technique using MOS Transistors Scaling with Matched Bipolar Current Sources, U.S. Patent 5,757,174, May 26, 1998.
5. C. F. Lee and P. K. T. Mok, "On-Chip Current Sensing Technique for CMOS Monolithic Switch-Mode Power Converters," IEEE International Symposium on Circuits and Systems, Vol. V, pp. 265-268, May 2002.
6. W. H. Ki, "Analysis of Subharmonic Oscillation of Fixed Frequency Current-Programming Switching Mode Power converters," IEEE Transactions on Circuits and Systems I, vol.45, pp. 104-108, Jan., 1998.