RDR-131 Datasheet, PDF (21/24 Pages) Power Integrations, Inc. – Reference Design Report for 3 W Non- Isolated Constant Current LED Driver Using LNK306DN

7-Mar-07
RDR-131 LED Driver – LNK306DN
10.1 Competitive Product EMI
Power Integrations
01.Feb 07 08:52
dBµV ₁₀₀
1
90
1 QP ₈₀
CLRWR
RBW
9 kHz Marker 1 [T1 ]
MT
100 ms
89.31 dBµV
Att 10 dB AUTO PREAMP OFF
182.849162999 kHz
1 MHz
10 MHz
LIMIT CHECK FAIL
LINE EN55022A FAIL
LINE EN55022Q FAIL
SGL
2 AV 70
CLRWR _EN55022Q
TDF
60
EN55022A
50
40
30
20
10
0
-10
-20
150 kHz
30 MHz
Figure 21 – Conducted EMI at 115VAC of competitive product.
This result was taken to demonstrate the poor EMI performance of similarly rated LED
drivers on the market.
Page 21 of 24
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