LED Design Examples

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Design Example
Vin (min) Vin (max) P(out) Vout 1 Vout 2 Vout 3 Vout 4sort descending Vout 5 Vout 6 Topology CV/CC Isolated? Product Family Schematic RDK Gerber
DER-801 - 100 W 2-Stage Boost and Isolated Flyback Dimmable LED Ballast using HiperPFS-4 and LYTSwitch-6 (New!)
100 V 277 V 100.0 W 48.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes HiperPFS-4(New!)
der-801_gerber.zip
DER-357 - 12 W Non-Isolated, Power Factor Corrected (>0.95) LED Driver for PAR20 Lamps
90 V 132 V 12.0 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
rd357gerber.zip
DER-733 - 65 W 2-Stage PFC Boost and Isolated Flyback Dimmable LED Ballast Using HiperPFS-4 and LYTSwitch-6
90 V 277 V 65.0 W 36.0 V 48.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes LYTSwitch-6
der-733_gerber.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-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-378 - 7 W Non- Dimmable, Non-Isolated Buck LED Driver for A19 and A17 Lamps RDK Available
190 V 265 V 7.0 W 85.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck CC Yes LYTSwitch-0
rd378gerber.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-508 - 4.75 W Dual Output Power Supply
85 V 265 V 4.8 W 18.0 V 5.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck CV LinkSwitch-TN2
rd508gerber.zip
RDR-292 - Reference Design Report for a 150 W LLC Power Supply for LED Street Lighting
90 V 265 V 150.0 W 48.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC No HiperLCS
rd292gerber.zip
DER-630 - 12 W High Efficiency, High Power Factor, Isolated Flyback Power Supply for Smart Lighting Using LYTSwitch-6
90 V 265 V 12.0 W 27.0 V 5.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes LYTSwitch-6
der630_gerber.zip
DER-364 - 12 W High Efficiency(>88%), Power Factor Corrected LED Driver for BR40 Lamps
90 V 132 V 14.0 W 41.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck CC No LYTSwitch-4
rd364gerber.zip
DER-750 - 42 W 2-Stage Boost and Isolated Flyback Dimmable LED Ballast Using HiperPFS-4 and LYTSwitch-6
90 V 277 V 42.0 W 42.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes LYTSwitch-6
der-750_gerber.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-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
DI-202 - Broad TRIAC Dimmer Capability 6.9 W LED Driver
185 V 265 V 2.5 W 12.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV Yes LinkSwitch-LP
DER-526 - 18 W Non-Dimmable Non-Isolated Buck-Boost LED Driver
90 V 308 V 18.0 W 72.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Buck-Boost CC No LYTSwitch-5
rd526gerber.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-622 - Two-Wire (No Neutral), Wide-Range, Non-Isolated Flyback, Bluetooth Wall Switch
90 V 277 V 5.0 W 3.8 V 12.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CC No LinkSwitch-TN2
rd622gerber.zip
DER-423 - 12 W Power Factor Corrected (Valley Fill) Non-Dimmable Isolated LED Driver
190 V 265 V 12.0 W 24.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV Yes TinySwitch-4
rd423gerber.zip
DER-750 - 42 W 2-Stage Boost and Isolated Flyback Dimmable LED Ballast Using HiperPFS-4 and LYTSwitch-6
90 V 277 V 42.0 W 42.0 V 0.0 V 0.0 V 0.0 V 0.0 V 0.0 V Flyback CV/CC Yes HiperPFS-4
der-750_gerber.zip