Sect. 21, Thermal curves, Vi-200 family – Vicor VI-J00 Family DC-DC Converters and Configurable Power Supplies User Manual
Page 69: Design guide & applications manual, Page 68 of 98
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 3.5
vicorpower.com
Page 68 of 98
Apps. Eng. 800 927.9474
800 735.6200
NOTE: Use as a design guide only. Verify final design by actual temperature measurement.
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
ut
pu
t P
ow
er
(W
at
ts
)
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
ut
pu
t P
ow
er
(W
at
ts
)
FREE AIR
200 LFM
400 LFM
600 LFM
800 LFM
1000 LFM
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
ut
pu
t P
ow
er
(W
at
ts
)
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
ut
pu
t P
ow
er
(W
at
ts
)
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
ut
pu
t P
ow
er
(W
at
ts
)
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
ut
pu
t P
ow
er
(W
at
ts
)
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