A monolithic buck converter using differentially enhanced duty ripple control

Proceedings of the Custom Integrated Circuits Conference

Volumn , Issue , 2009, Pages 527-530

  Fan, Jiwei ^a   Li, Xuening ^b   Park, Jinseok ^a   Huang, Alex ^a  

^a NORTH CAROLINA STATE UNIVERSITY   (United States)

^b TEXAS INSTRUMENTS   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADAPTIVE VOLTAGE; BCD PROCESS; BUCK CONVERTERS; COMPENSATION CIRCUITS; CURRENT MODE; DC-DC BUCK CONVERTER; DIFFERENTIAL DIFFERENCE AMPLIFIER; HYSTERETIC CONTROL; INPUT AND OUTPUTS; LOAD TRANSIENTS; LOOP TRANSFER FUNCTIONS; LOW FREQUENCY; MONOLITHIC BUCK CONVERTERS; NOISE IMMUNITY; NOISE MARGINS; OUTPUT IMPEDANCE; RIPPLE CONTROL; RIPPLE VOLTAGE; SINGLE PHASE CONVERTER;

DIFFERENTIAL AMPLIFIERS; ELECTRIC IMPEDANCE; INTEGRATED CIRCUITS;

TRANSIENT ANALYSIS;

EID: 74049131656     PISSN: 08865930     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CICC.2009.5280760     Document Type: Conference Paper

References (5)

1. Y. Ren, K. Yao, M. Xu, F. Lee, "The Analysis of the Power Delivery Path from 12V VR to the Microprocessor," in Proc. IEEE APEC, 2004.
2. R. Redl and G. Reizik, "Switched Noise Filter for the Buck Converter Using the Output Ripple as the PWM Ramp," in Proc. IEEE APEC'05, 2005, pp. 918-924.
3. B. Gilbert, "A high-performance monolithic multiplier using active feedback," IEEE J. Solid-State Circuit, vol. 9, pp. 364-373, Dec. 1974.
4. E. Sachinger, W. Guggenbuhl, "A Versatile Building Block: The CMOS Differential Difference Amplifier," IEEE J. Solid-State Circuit, vol. SC-22, pp. 287-294, April 1987.
5. B. J. Dool, J. H. Huijsing, "Indirect current feedback instrumentation amplifier with a common-mode input range that includes the negative roll," IEEE J. Solid-State Circuit, vol. 28, pp. 743-749, July 1993.