IAM48 Datasheet, PDF (2/4 Pages) Vicor Corporation – Input Power Conditioning Module

Typical Inrush Limiting and Transient Immunity Characteristics
Inrush Limiting
Tek Stop: Single Seq. 5.00MS/s
[T
]
Ch1 Zoom: 1.0X Vert 0.005X Horz
INPUT CURRENT
INPUT VOLTAGE
Ch1=Vdc in
4©
Ch2=Vdc out
Ch3=Idc in
@0.2A/mV
OUTPUT VOLTAGE
2©
Ch1 10.0 V
Ch2 10.0 V M2.00ms Ch1
Ch4 10.0mVΩ
31.8 V
Figure 1—Inrush current with 330µF
on the IAM4820C12.
Transient Immunity
Tek Run: 10.0MS/s
INPUT TRANSIENT
@ 200.0V
Ch1=Input
Ch2=Output
OUTPUT VOLTAGE
2©
48V offset
Ch1 25.0V Ch2 25.0V M5.00µs Ch4
8.2A
Figure 2— Output response to a transient on the
48V input of a FM48-FiltMod/IAM48 combination.
Typical Transient, Surge Protection and Filtering Solution
Note: The IAM48 is shown in the on state.
To disable, open the connection to pin 3.
–IN
– IN
– OUT
– IN
– OUT
NC
NC ^{FM48 GND}
NC IIAAMM428 NC
Off/On
+IN
+IN
+ OUT
+ IN
+OUT
Figure 3
–IN
–OUT
PR
2nd Generation
–S
48Vdc Input
SC
PC DC-DC Converters _+S
+IN
+OUT
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