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-1316.8 Test DataAll measurements were taken with the board at open frame, 25 °C ambient, and 60 Hzline frequency.16.8.1 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 90.05 132.11 11.730 0.986 11.94 30.2660 328.210 9.944 9.93 84.77 1.79100 60 100.02 123.14 12.082 0.981 13.55 30.3230 339.660 10.310 10.30 85.33 1.77110 60 110.08 117.42 12.609 0.976 14.59 30.3990 355.180 10.809 10.80 85.72 1.80120 60 120.06 111.69 12.988 0.969 16.1 30.4470 366.480 11.170 11.16 86.00 1.82132 60 132.09 106.28 13.471 0.960 17.65 30.5080 380.480 11.621 11.61 86.27 1.85Loss(W)16.8.2 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 90.05 145.38 12.934 0.988 11.43 33.1680 329.690 10.940 10.94 84.58 1.99100 60 100.02 135.26 13.306 0.984 12.83 33.2850 340.440 11.337 11.33 85.20 1.97110 60 110.08 128.76 13.875 0.979 13.96 33.4460 355.100 11.882 11.88 85.64 1.99120 60 120.05 122.29 14.281 0.973 15.54 33.5500 365.770 12.278 12.27 85.97 2.00132 60 132.08 116.15 14.799 0.965 17.22 33.6830 378.850 12.767 12.76 86.27 2.03Loss(W)16.8.3 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 90.04 166.65 14.861 0.990 10.47 37.5220 333.380 12.518 12.51 84.23 2.34100 60 100.01 153.57 15.156 0.987 11.85 37.5670 342.310 12.869 12.86 84.91 2.29110 60 110.07 145.10 15.696 0.983 13.07 37.6440 355.910 13.408 13.40 85.42 2.29120 60 120.05 136.91 16.066 0.978 14.65 37.6890 365.500 13.786 13.78 85.81 2.28132 60 132.08 129.21 16.557 0.970 16.4 37.7490 377.550 14.263 14.25 86.14 2.29Loss(W)Power Integrations, Inc.Tel: +1 408 414 9200 Fax: +1 408 414 9201www.powerint.comPage 64 of 78
11-Feb-13RDR-347 12.6 W Dimmable LED Driver Using LYT4313E16.8.4 120 VAC 60 Hz, 30 V LED Load Harmonics DataCurrent Harmonics Limits for IEC61000-3-2V Freq I (mA) P PF %THD120 60.00 111.69 12.9880 0.9686 16.1nthOrdermAContent%ContentLimit25 WRemarks1 109.962 0.05 0.05% 2.00%3 14.68 13.35% 88.3184 29.06% Pass5 7.17 6.52% 49.3544 10.00% Pass7 4.22 3.84% 25.9760 7.00% Pass9 3.50 3.18% 12.9880 5.00% Pass11 2.36 2.15% 9.0916 3.00% Pass13 2.13 1.94% 7.6929 3.00% Pass15 1.34 1.22% 6.6672 3.00% Pass17 1.16 1.05% 5.8828 3.00% Pass19 0.60 0.55% 5.2636 3.00% Pass21 0.48 0.44% 4.7623 3.00% Pass23 0.20 0.18% 4.3482 3.00% Pass25 0.32 0.29% 4.0003 3.00% Pass27 0.14 0.13% 3.7040 3.00% Pass29 0.39 0.35% 3.4485 3.00% Pass31 0.29 0.26% 3.2261 3.00% Pass33 0.47 0.43% 3.0305 3.00% Pass35 0.49 0.45% 2.8574 3.00% Pass37 0.49 0.45% 2.7029 3.00% Pass39 0.58 0.53% 2.5643 3.00% Pass41 0.39 0.35%43 0.49 0.45%45 0.34 0.31%47 0.37 0.34%49 0.34 0.31%Page 65 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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