Capacitance Reduction in Flicker-Free Integrated Offline LED Drivers
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DOI: 10.1109/tie.2020.3040695
Abstract: This article presents a deep analysis of the low-frequency ripple transferred from the bus voltage to the light-emitting diode (LED) current in integrated two-stage power converters, operating as offline LED drivers. This analysis presents a… read more here.
Keywords: buck boost; boost converter; offline led; converter ... See more keywords
Capacitance Minimization in Offline LED Drivers Using an Active-Ripple-Compensation Technique
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2016.2571565
Abstract: This study proposes a novel approach for low-frequency output current ripple minimization in offline light-emitting diode (LED) drivers. This strategy is based on the large-signal modulation of the LED converter duty-cycle so that the output… read more here.
Keywords: technique; minimization offline; output; led drivers ... See more keywords