Design Guide & Applications Manual
For VI-200 and VI-J00 Family DC-DC Converters and Configurable Power Supplies
VI-200 and VI-J00 Family Design Guide
Rev 3.4
vicorpower.com
Page 68 of 97
Apps. Eng. 800 927.9474
800 735.6200
NOTE: Use as a design guide only. Verify final design by actual temperature measurement.
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Ambient Temperature (°C)
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FREE AIR
200 LFM
400 LFM
600 LFM
800 LFM
1000 LFM
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Ambient Temperature (°C)
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Ambient Temperature (°C)
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21. Thermal Curves
Figure 21–1
— VI-200 Family baseplate-to-air (no heat sink)
5 V output
Figure 21–2
— VI-200 Family baseplate-to-air (no heat sink)
12 – 48 V output
Figure 21–3
— VI-200 Family, Part #30089 heat sink
5 V output
Figure 21–4
— VI-200 Family, Part #30089 heat sink
12 – 48 V output
0
25
50
75
100
125
150
175
200
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (°C)
O
u
tp
u
t
P
o
w
e
r
(W
a
tt
s
)
0
25
50
75
100
125
150
175
200
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (°C)
O
u
tp
u
t
P
o
w
e
r
(W
a
tt
s
)
Figure 21–5
— VI-200 Family, Part #30194 heat sink
5 V output
Figure 21–6
— VI-200 Family, Part #30194 heat sink
12 – 48 V output
VI-200 Family
Summary of Contents for VI-200 Series
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