Q24T25015 DC-DC Converter Data Sheet
18-36 VDC Input; 1.5 VDC @ 25A Output
30
25
20
15
10
5
30
25
20
15
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
10
5
0
0
20
30
40
50
60
70
80
90
20
30
40
50
60
70
80
90
Ambient Temperature [°C]
Ambient Temperature [°C]
Fig. 10: Available load current vs. ambient air temperature and
airflow rates for converter mounted vertically with Vin = 27 V,
air flowing from pin 3 to pin 1 and maximum FET temperature
120C.
Fig. 11: Available load current vs. ambient air temperature and
airflow rates for converter mounted vertically with Vin = 27 V,
air flowing from pin 3 to pin 1 and maximum FET temperature
105C.
30
25
20
15
30
25
20
15
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
10
5
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
10
5
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
0
0
20
30
40
50
60
70
80
90
20
30
40
50
60
70
80
90
Ambient Temperature [°C]
Ambient Temperature [°C]
Fig. 12: Available load current vs. ambient temperature and
airflow rates for converter mounted horizontally with Vin = 27
V, air flowing from pin 3 to pin 4 and maximum FET tempera-
ture 120C.
Fig. 13: Available load current vs. ambient temperature and
airflow rates for converter mounted horizontally with Vin = 27
V, air flowing from pin 3 to pin 4 and maximum FET tempera-
ture 105C.
MCD10220 Rev. 1.0, 26-Aug-10
Page 10 of 14
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