Datasheet

Measured
Limits
30%
25%
20%
15%
10%
5%
0%
Harmonic Order
Harmonic Current as Percentage of
Fundamental
2 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31
EMI Performance www.ti.com
6 EMI Performance
120V, 6W Conducted EMI Scans
Figure 9. LINE – CISPR/FCC Class B Peak Scan Figure 10. NEUTRAL – CISPR/FCC Class B Peak Scan
Figure 11. LINE – CISPR/FCC Class B Average Scan Figure 12. NEUTRAL – CISPR/FCC Class B Average
Scan
120V, 6W THD Measurements
Figure 13. EN-61000-3 Class C Limits
6
AN-2090 LM3448 -120VAC, 6W Isolated Flyback LED Driver SNOA554C–October 2011–Revised May 2013
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