Texas Instruments LM3448-230VAC, 6W Isolated Flyback LED Driver Eval Board LM3448-230VFLBK/NOPB LM3448-230VFLBK/NOPB Datenbogen
Produktcode
LM3448-230VFLBK/NOPB
25%
20%
15%
10%
5%
0%
30%
Limits
Measured
Harmonic Order
H
a
rmo
n
ic
C
u
rre
n
t
a
s
Pe
rce
n
ta
g
e
o
f
F
u
n
d
a
me
n
ta
l
EMI Performance
6
EMI Performance
230V, 6W Conducted EMI Scans
Figure 9. LINE – CISPR/FCC Class B Peak Scan
Figure 10. NEUTRAL – CISPR/FCC Class B Peak Scan
Figure 11. INE – CISPR/FCC Class B Average Scan
Figure 12. NEUTRAL – CISPR/FCC Class B Average
Scan
230V, 6W THD Measurements
Figure 13. EN-61000-3 Class C Limits
4
AN-2091 LM3448 - 230VAC, 6W Isolated Flyback LED Driver
SNOA555C – April 2011 – Revised May 2013
Copyright © 2011–2013, Texas Instruments Incorporated