A 2.5MHz, 97%-accuracy on-chip current sensor with dynamically-biased shunt feedback for current-mode switching DC-DC converters

Proceedings - IEEE International Symposium on Circuits and Systems

Volumn , Issue , 2008, Pages 3274-3277

  Du, Mengmeng ^a   Lee, Hoi ^a  

^a The University of Texas at Dallas   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DC-DC CONVERTERS; LASER MODES; POWER CONVERTERS; TECHNICAL PRESENTATIONS;

CURRENT SENSOR;

SENSORS;

EID: 51749111065     PISSN: 02714310     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ISCAS.2008.4542157     Document Type: Conference Paper

References (7)

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3. C. F. Lee and P. K. T. Mok, "A monolithic current-mode CMOS DC-DC converter with on-chip current-sensing technique," IEEE J. Solid-State Circuits, vol. 39, no. 1, pp. 3-14, Jan. 2004.
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5. C. Y. Leung, P. K. T. Mok, K. N. Leung, and M. Chan, "An integrated CMOS current-sensing circuit for low-voltage current-mode buck regulator," IEEE Trans. Circuits Syst. II, vol. 52, no. 7, pp. 394-397, Jul. 2005.
6. H. Y. H. Lam, W. H. Ki, and D. Ma, "Loop gain analysis and development of high-speed high-accuracy current sensors for switching converters," in Proc. IEEE Symp. Circuits and Systems, May 2004, pp. 828-831.
7. H. P. Forghani-Zadeh and G. A. Rincon-Mora, "An accurate, continuous, and lossless self-learning CMOS current-sensing scheme for inductor-based DC-DC converters," IEEE J. Solid-State Circuits, vol. 42, no. 3, pp. 665-679, Mar. 2007.