Maximum frequency for hysteretic control COT buck converters

2008 13th International Power Electronics and Motion Control Conference, EPE-PEMC 2008

Volumn , Issue , 2008, Pages 475-478

  Wong, L K ^a   Man, T K ^a  

^a National Semiconductor Corporation   (Hong Kong)

Author keywords

Converter control; DC power supply; Power management

Indexed keywords

ELECTRIC POWER MEASUREMENT; ENERGY MANAGEMENT; MOTION CONTROL; MOTION PLANNING; PHOTOLITHOGRAPHY; POWER ELECTRONICS;

BUCK CONVERTERS; CONVERTER CONTROL; DC POWER SUPPLY; HYSTERETIC CONTROLS; INDUCTOR CURRENTS; LOOP PERFORMANCES; MAXIMUM FREQUENCIES; OUTPUT VOLTAGES; POWER MANAGEMENT; PULSING EFFECTS; STEADY-STATE PERFORMANCES; TIME DOMAINS;

TIME DOMAIN ANALYSIS;

EID: 56449099303     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/EPEPEMC.2008.4635311     Document Type: Conference Paper

References (6)

1. L.K. Wong and T.K. Man, "LM3102 demonstration board reference design", AN-1646, National Semiconductor, October 2007.
2. LM2696 3A, Constant On Time Buck Regulator, National Semiconductor, Data Sheet of Chip LM2696, October 2005.
3. Sung-Soo Hong and Byungcho Choi, "Technique for developing averaged duty ratio model for DC-DC converters employing constant on-time control", Electronics Letters, vol. 36. no. 5, pp. 397-199, 2nd March 2000.
4. R.B. Ridley, "A new continuous-time model for current-mode control with constant frequency, constant on-time, and constant off-time, in CCM and DCM," in Proc. IEEE PESC '90 record, 11-14 June 1990, pp. 382-389.
5. R. Redl, "Small-signal high-frequency analysis of the free-running current-mode-controlled converter", in Proc. IEEE PESC '91 record, 24-27 June 1991, pp. 897-906.
6. Jian Sun, "Small-signal modeling of variable-frequency pulse width modulators", IEEE Trans. Aerospace and Electronic Syst., vol. 38, no. 3, pp. 1104-1108, July 2002.