Data Sheet
EHW007A0B Series Eighth-Brick Power Modules
36–75Vdc Input; 12.0Vdc Output; 7A Output Current
June 29, 2009
EMC Considerations
The circuit and plots in Figure 21 shows a suggested configuration to meet the conducted emission limits of EN55022
Class B.
Level [dBµV]
80
70
60
50
x
x
x
x
x
x
40
30
20
10
0
150k 300k 500k
1M
2M 3M 4M5M 7M 10M
30M
Frequency [Hz]
x xMES CE0508091459_fin QP
MES CE0508091459_pre PK
Level [dBµV]
80
70
60
50
+
+
+
40
+
+
+
30
20
10
0
150k 300k 500k
1M
2M 3M 4M5M 7M 10M
30M
Frequency [Hz]
+ +MES CE0508091459_fin AV
MES CE0508091459_pre AV
Figure 21. EMC Considerations
For further information on designing for EMC compliance, please refer to the FLT007A0 data sheet (DS05-028).
LINEAGE POWER
12
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
