EP-85 6 V, 330 mA Low Cost Charger
04-Oct-2005
Power Integrations
27.Sep 05 14:51
RBW
MT
9 kHz
500 ms
Att 10 dB AUTO PREAMP OFF
MHz
LIMIT CHECK
dBµV
1
10 MHz
80
70
PASS
SGL
TDF
1
QP
EN55022Q
60
CLRWR
EN55022A
50
2
AV
CLRWR
40
30
20
10
0
-10
-20
150 kHz
30 MHz
Figure 25 – Conducted Emissions, Neutral 230 VAC, 17 Ω Load, with Artificial Hand
at Output. QP-Dark Blue, AVG-Red.
Power Integrations
27.Sep 05 14:24
RBW
MT
9 kHz
500 ms
Att 10 dB AUTO PREAMP OFF
MHz
LIMIT CHECK
dBµV
80
70
1
10 MHz
PASS
SGL
TDF
1
QP
EN55022Q
60
CLRWR
2
AV EN55022A
CLRWR
50
40
30
20
10
0
-10
-20
150 kHz
30 MHz
Figure 26 – Conducted Emissions, Line 230 VAC, 17 Ω Load, with Artificial Hand
at Output. QP-Dark Blue, AVG-Red
The EMI results show >9 dB margin worst case to quasi-peak and average EN55022B
limits.
Power Integrations
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