IB0XE120T40XX-XX Datasheet, PDF (12/17 Pages) Vicor Corporation – 4:1 Intermediate Bus Converter Module: Up to 500W Output

Application Characteristics: Waveforms (Cont.)
IB0xxE120T40xx-xx
45
40
35
30
25
20
15
10
5
0
25
35
45
55
65
75
85
95
Ambient Temperature (°C)
200LFM
400LFM
600LFM
Figure 19 — Maximum output current derating vs. ambient air
temperature. Transverse airflow. Board and junction
temperatures within IPC-9592 derating guidelines
45
40
35
30
25
20
15
10
5
0
25
35
45
55
65
75
85
95
Ambient Temperature (°C)
200LFM
400LFM
600LFM
Figure 20 — Maximum output current derating vs. ambient air
temperature. Longitudinal airflow.
Board and junction temperatures within
IPC-9592 derating guidelines
+
Vsource
_
Current Probe
+IN
EN
47µF
–IN
IBC
+OUT
–OUT
*Maximum load capacitance
Current Probe
10µH
C*
+
Vsource
_ ^470µF
+IN
+OUT
EN
IBC
–IN
–OUT
Figure 21 — Test circuit; inrush current overshoot
10µF 0.1µF
+IN
+OUT
IBC
–IN
–OUT
Cya
Cyc
Cyb
Cyd
Cya-d = 4700pF
E – Load
20MHz BW
Figure 23 — Test circuit; output voltage ripple
IBC Module
Page 12 of 17
Rev 1.1
09/2016
Figure 22 — Test circuit; input reflected ripple current
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