IB048Q120T53N1-00 Datasheet, PDF (8/14 Pages) Vicor Corporation – 4:1 Intermediate Bus Converter Module: Up to 650 W Output

IB048Q120T53N1-00
SPECIFICATIONS (CONT.)
WAVEFORMS (CONT.)
Output Power Derating
60
50
40
30
20
10
0
20
30
40
50
60
70
80
90
Ambient Temperature (°C)
200 LFM
400 LFM
600 LFM
Figure 19 — Maximum output power derating vs ambient air temperature.
Transverse airflow, Board and junction temperatures within
IPC-9592 derating guidelines
Output Power Derating
60
50
40
30
20
10
0
20
30
40
50
60
70
80
90
Ambient Temperature (°C)
200 LFM
400 LFM
600 LFM
Figure 20 — Maximum output power 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 — Test circuit; 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 8 of 14
Rev 2.0
11/2012
Figure 22 — Test circuit; input reflected ripple current
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