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IC controller for phase-controlled dimmable compact fluorescent lamps with closed-loop control

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5 Author(s)
W. W. S. Chan ; Dept. of Electr. & Electron. Eng., Hong Kong Univ. of Sci. & Technol., Clear Water Bay, China ; P. K. T. Mok ; A. T. K. Ng ; Wing-Hung Ki
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An IC controller in a standard 2 μm CMOS process implementing the phase-controlled dimmable electronic ballast scheme for compact fluorescent lamps is presented. It features alternate power cycle sensing and closed-loop control for stable change in lamp intensity from full brightness down to 5%

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Circuits and Systems, 2000. Proceedings. ISCAS 2000 Geneva. The 2000 IEEE International Symposium on  (Volume:1 )

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