Vicor VI-J00 Family DC-DC Converters and Configurable Power Supplies - Manual (Page 78)

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 77 of 98
Apps. Eng. 800 927.9474 800 735.6200
21. Thermal Curves
0
24
48
72
96
120
144
168
192
216
240
264
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
)
25
75
125
175
225
275
325
375
425
475
525
575
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85
O
ut
pu
t P
ow
er
(W
at
ts
)
Ambient Temperature (°C)
0
O
ut
pu
t P
ow
er
(W
at
ts
)
Ambient Temperature (°C)
0
50
100
150
200
250
300
350
400
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85
Figure 21–43 — Output power derating vs. temperature, Vout
≥ 12 V
Figure 21–44 — Output power derating vs. temperature, Vout = 5 V
Figure 21–45 — Output power derating vs. temperature, Vout = 3.3 V
FREE AIR 200 LFM 400 LFM 600 LFM 800 LFM 1000 LFM
PFC FlatPAC Family
NOTE: Use as a design guide only. Verify final design by actual temperature measurement.