LED Design Examples

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Design Example
Vin (min) Vin (max) P(out) Vout 1 Vout 2 Vout 3 Vout 4 Vout 5 Vout 6 Topology CV/CCsort descending Isolated? Product Family Schematic RDK Gerber
RDR-347 - 12.6 W, TRIAC Dimmable, Isolated Flyback, PFC (>0.97) LED Driver RDK Available
90 V 132 V 12.6 W 34.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback Yes LYTSwitch-4
rd347gerber.zip
DER-350 - 20 W, Isolated Flyback, TRIAC Dimmable, PFC (>0.98) LED Driver
90 V 132 V 20.0 W 36.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback Yes LYTSwitch-4
rd350gerber.zip
DI-130 - Passive PFC LED Lighting Supply
185 V 265 V 18.0 W 10.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes TinySwitch-III
DER-409 - 8.5 W PFC TRIAC Dimmable Non-Isolated Buck-Boost LED Driver for A19 Lamps
190 V 265 V 8.5 W 72.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck-Boost CC No LYTSwitch-4
rd409gerber.zip
DER-263 - 14 W PWM-Analog Dimmable LED Driver
90 V 265 V 14.0 W 28.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC LinkSwitch-PH
rd263gerber.zip
DER-427 - 33 W Dimming LED Driver for T8 Tube
170 V 300 V 33.0 W 70.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-4
rd427gerber.zip
RDR-290 - Reference Design Report for a >92% Efficient 75 W PFC LED Driver RDK Available
180 V 300 V 75.0 W 36.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC No LinkSwitch-PH
rd290gerber.zip
DER-442 - 30 W Isolated Flyback, 1 – 10 V Analog Dimming LED Driver
90 V 132 V 30.0 W 45.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-4
rd442gerber.zip
DER-288 - High Efficiency, High Power Factor 15 W LED Driver with Active Ripple Filter
90 V 265 V 15.0 W 30.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LinkSwitch-PH
rd288gerber.zip
RDR-355 - 6 W Non-Dimmable, Non-Isolated Buck LED Driver for GU10 Lamps RDK Available
90 V 265 V 6.0 W 54.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck CC No LYTSwitch-0
rd355gerber.zip
DER-338 - 23 W, Isolated, Power Factor Corrected (PF >0.98), LED Driver for T8 Lamps
90 V 135 V 23.0 W 50.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-4
rd338gerber.zip
DER-528 - 14 W Non-Dimmable, High Efficiency (>86% ), Power Factor Corrected Isolated LED Driver
90 V 265 V 30.0 W 30.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-5
rd528gerber.zip
DER-353 - 9.5 W, Isolated Flyback, TRIAC Dimmable, PFC LED Driver
90 V 132 V 9.5 W 18.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-4
rd353gerber.zip
DER-360 - 7.5 W Non-Isolated Tapped-Buck, TRIAC Dimmable LED Driver for PAR20 Lamps
90 V 132 V 7.5 W 15.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Tapped Buck CC No LYTSwitch-4
rd360gerber.zip
DER-366 - 20 W High Efficiency >86% TRIAC Dimmable LED Driver for PAR38 Lamps
190 V 265 V 20.0 W 36.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC No LYTSwitch-4
rd366gerber.zip
DER-396 - 20 W High Efficiency >86% TRIAC Dimmable LED Driver for PAR38 Lamps
185 V 265 V 20.0 W 36.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LYTSwitch-4
rd396gerber.zip
DER-406 - 5.76 W High PF Non-Isolated Buck- Boost, TRIAC Dimmable LED Driver for A19 Lamps
265 V 185 V 5.8 W 48.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck-Boost CC No LYTSwitch-4
rd406gerber.zip
DER-412 - 12 W High PF Non-Isolated Buck- Boost, TRIAC Dimmable LED Driver for A19 Lamps
190 V 265 V 12.0 W 120.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck-Boost CC No LYTSwitch-4
rd412gerber.zip
DER-286 - Wide Input, High Efficiency, High Differential Surge, High Power Factor, 30 W LED Driver
90 V 308 V 30.0 W 30.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC Yes LinkSwitch-PH
rd286gerber.zip
DER-340 - 40.5 W, High PF (>0.95) Non-Isolated LED Driver
90 V 300 V 40.5 W 54.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck CC No LinkSwitch-PH
rd340gerber.zip