IB054E096T48N1-00 Datasheet, PDF (8/13 Pages) Vicor Corporation – 5:1 Intermediate Bus Converter Module: Up to 500 W Output

IB054E096T48N1-00
SPECIFICATIONS (CONT.)
SPECIFICATIONS
50
45
40
35
30
25
20
15
10
5
0
25
Output Current Derating
35
45
55
65
75
85
95
Ambient Air Temperature (°C)
200 LFM
400 LFM
600 LFM
Figure 19 — Maximum output power derating vs ambient air temperature.
Transverse airflow, Board and junction temperatures <125 °C
tested with IBC evaluation board IB054E096T48N1-CB
Output Current Derating
50
45
40
35
30
25
20
15
10
5
0
25
35
45
55
65
75
85
95
Ambient Air Temperature (°C)
200 LFM
400 LFM
600 LFM
Figure 20 — Maximum output power derating vs ambient air temperature.
Longitudinal airflow, Board and junction temperatures <125 °C
tested with IBC evaluation board IB054E096T48N1-CB
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 8 of 13
Rev 1.1
10/2012
Figure 22 — Input reflected ripple current
Vsource
+
_
C_IN
+IN
+OUT
EN
IBC
–IN
–OUT
C_IN = 500 µF
C_OUT = 0.4 x [ P_{OUT MAX} (w) ] µF
R_L =
V_OUT
0.25 x I_{OUT MAX}
Ω
C_OUT
R_L
Figure 24 — Load transient response
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