Title Reference Design Report for a 12.6 W, TRIAC ... - ThomasNet

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RDR-347 12.6 W Dimmable LED Driver Using LYT4313E11-Feb-139.6 Test DataAll measurements were taken with the board at open frame, 25 °C ambient, and 60 Hzline frequency.9.6.1 Test Data, 30 V LED LoadVAC(V RMS )Input Input Measurement Load Measurement CalculationFreq(Hz)V IN(V RMS )I IN(mA RMS )P IN(W)PF%ATHDV OUT(V DC )I OUT(mA DC )P OUT(W)P CAL(W)Efficiency(%)90 60 90.05 140.61 12.480 0.986 12.86 30.44 335.28 10.21 10.21 81.83 2.27100 60 100.02 130.53 12.811 0.981 14.04 30.50 345.77 10.55 10.55 82.36 2.26110 60 110.08 124.04 13.334 0.977 15.11 30.58 360.12 11.02 11.01 82.63 2.32120 60 120.06 117.65 13.706 0.970 16.44 30.62 370.67 11.36 11.35 82.87 2.35132 60 132.09 111.65 14.182 0.962 18.25 30.68 383.86 11.79 11.78 83.10 2.40Loss(W)9.6.2 Test Data, 34 V LED LoadVAC(V RMS )Input Input Measurement Load Measurement CalculationFreq(Hz)V IN(V RMS )I IN(mA RMS )P IN(W)PF%ATHDV OUT(V DC )I OUT(mA DC )P OUT(W)P CAL(W)Efficiency(%)90 60 90.05 155.56 13.833 0.988 12.42 33.48 338.20 11.33 11.32 81.87 2.51100 60 100.02 143.85 14.153 0.984 13.5 33.58 347.62 11.68 11.67 82.49 2.48110 60 110.08 136.37 14.704 0.980 14.55 33.72 361.02 12.18 12.17 82.81 2.53120 60 120.05 128.95 15.085 0.974 15.73 33.81 370.59 12.53 12.53 83.08 2.55132 60 132.08 122.07 15.585 0.967 17.56 33.93 382.80 12.99 12.99 83.36 2.59Loss(W)9.6.3 Test Data, 38 V LED LoadVAC(V RMS )Input Input Measurement Load Measurement CalculationFreq(Hz)V IN(V RMS )I IN(mA RMS )P IN(W)PF%ATHDV OUT(V DC )I OUT(mA DC )P OUT(W)P CAL(W)Efficiency(%)90 60 90.04 177.40 15.801 0.989 12.06 37.64 343.28 12.93 12.92 81.80 2.88100 60 100.01 162.51 16.028 0.986 13.03 37.68 350.74 13.22 13.21 82.48 2.81110 60 110.07 152.88 16.534 0.983 14 37.75 363.01 13.71 13.70 82.91 2.83120 60 120.05 143.69 16.875 0.978 14.97 37.78 371.28 14.04 14.03 83.17 2.84132 60 132.08 135.12 17.342 0.972 16.61 37.84 382.42 14.48 14.47 83.49 2.86Loss(W)Power Integrations, Inc.Tel: +1 408 414 9200 Fax: +1 408 414 9201www.powerint.comPage 32 of 78
11-Feb-13RDR-347 12.6 W Dimmable LED Driver Using LYT4313E9.6.4 120 VAC 60 Hz, 30 V LED Load Harmonics DataCurrent Harmonics Limits for IEC61000-3-2V Freq I (mA) P PF %THD120 60.00 117.65 13.7060 0.9704 16.44nth mA % Limit LimitOrder Content Content 25 WRemarks1 115.812 0.05 0.04% 2.00%3 16.21 14.00% 93.2008 29.11% Pass5 7.63 6.59% 52.0828 10.00% Pass7 4.22 3.64% 27.4120 7.00% Pass9 3.27 2.82% 13.7060 5.00% Pass11 2.04 1.76% 9.5942 3.00% Pass13 1.80 1.55% 8.1182 3.00% Pass15 1.07 0.92% 7.0357 3.00% Pass17 0.98 0.85% 6.2080 3.00% Pass19 0.46 0.40% 5.5545 3.00% Pass21 0.54 0.47% 5.0255 3.00% Pass23 0.20 0.17% 4.5885 3.00% Pass25 0.50 0.43% 4.2214 3.00% Pass27 0.23 0.20% 3.9087 3.00% Pass29 0.48 0.41% 3.6392 3.00% Pass31 0.32 0.28% 3.4044 3.00% Pass33 0.41 0.35% 3.1981 3.00% Pass35 0.41 0.35% 3.0153 3.00% Pass37 0.86 0.74% 2.8523 3.00% Pass39 0.95 0.82% 2.7061 3.00% Pass41 0.31 0.27%43 0.35 0.30%45 0.22 0.19%47 0.22 0.19%49 0.26 0.22%Page 33 of 78Power IntegrationsTel: +1 408 414 9200 Fax: +1 408 414 9201www.powerint.com
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Title Reference Design Report for a 12.6 W, TRIAC ... - ThomasNet

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