Datasheet

Data Sheet
Jul. 20, 2010
PXB15-xxWDxx
19
15W, Dual Output
EMC considerations (Continued)
Suggested schematic for EN55022 conducted emission Class B limits
Recommendedlayout with input filter
To meetconducted emissions EN55022 CLASS B, the following components areneeded:
PXB15-24WDXX
Component Value Voltage Reference
C1,C3 6.8μF 50V 1812 MLCC
C2 ---- ---- ----
C4,C5 470pF 3KV 1808 MLCC
L1 325μH ---- Common Choke
PXB15-48WDXX
Component Value Voltage Reference
C1,C3 2.2μF 100V 1812 MLCC
C2 2.2μF 100V 1812 MLCC
C4,C5 1000pF 3KV 1808 MLCC
L1 325μH ---- Common Choke
C5
+Vin
-Vin
+Vout
-Vout
L1
D/D Converter
C4
Load
C3
－ INPUT
－ INPUT
C2
C1
Load
COM