Technical Reference Note
EMC Filter Configuration
Rev.10.13.14_#1.1
AVE240C-48S12
Page 12
VCC
C8
RTN
L1
+
C1
C7
C2
C3
+
Load
DC/DC
-48V
C4
C5
GND
GND
Figure 10 EMC test configuration
C1/C7: 1000nF/100V X7R ceramic capacitor
C2: 100nF/100V X7R ceramic capacitor
C3: 100μF/100V electrolytic capacitor
C6: 470μF/50V electrolytic capacitor
C4/C5: 0.1U/1000V X7R ceramic capacitor
L1: 809μH-±25%-9.7A-R5K common-mode inductor
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