AGQ150-48S05 DC-DC Converter
10/13
Input Ripple & Inrush Current And Output Ripple & Noise Test
Configuration
Probe
Current probe
L1
50mm
Vin+
Vo+
Vdc
Cin
C1
C2
C3
C4
DC/DC
Load
Vin-
Vo-
Figure 15 Input ripple & inrush current, ripple & noise test configuration
Vdc: DC power supply
L1: 12μH
Cin: 220μF/100V typical
C1 ~ C4: See Figure 11
EMC Filter Configuration
U1
U2
1320uH
Out+
Out-
In+
In-
V
in
+
Vo+
22nF/1000V
22nF/1000V
C1
C2
C3
C4
1000nF/100V
DC/DC
Vin-
Vo-
Resistive load
PE
EMI Filter
Figure 16 EMC test configuration
U1: 5A input EMC filter module
U2: Module to test, AGQ150-48S05
C1 ~ C4: See Figure 11
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