IB048E120T32N1-00_14 Datasheet, PDF (10/16 Pages) Vicor Corporation – 4:1 Intermediate Bus Converter Module: Up to 300 W Output

SPECIFICATIONS (CONT.)
WAVEFORMS (CONT.)
Output Current Derating
35
30
25
20
15
10
5
0
25
35
45
55
65
75
85
95
Ambient Temperature (°C)
200 LFM
400 LFM
600 LFM
Figure 19 — Maximum output current derating vs ambient air
temperature. Transverse airflow, Board and junction
temperatures within IPC-9592 derating guidelines
IB0xxE120T32xx-xx
Output Current Derating
35
30
25
20
15
10
5
0
25
35
45
55
65
75
85
95
Ambient Temperature (°C)
200 LFM
400 LFM
600 LFM
Figure 20 — Maximum output current derating vs ambient air
temperature. Longitudinal airflow, Board and junction
temperatures within IPC-9592 derating guidelines
Current Probe
+IN
+OUT
+
Vsource
_
47 µF
EN
IBC
C*
–IN
–OUT
*Maximum load capacitance
Vsource
Current Probe
10 µH
+IN
+
EN
470 µF
_
–IN
IBC
+OUT
–OUT
Figure 21 — Inrush current overshoot
10 µF 0.1 µF
+IN
+OUT
IBC
–IN
–OUT
Cya
Cyc
Cyb
Cyd
Cya-d = 4700 pF
E – Load
20 MHz BW
Figure 23 — Test circuit; output voltage ripple
IBC MODULE
Page 10 of 16
Rev 1.0
03/2015
Figure 22 — Input reflected ripple current
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