Q24S30020 DC-DC Converter Data Sheet
18-36 VDC Input, 2.0 VDC @ 30 A Output
35
30
25
20
15
10
5
35
30
25
20
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)
15
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
120 C.
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
105 C.
35
30
25
20
35
30
25
20
500 LFM (2.5 m/s)
15
500 LFM (2.5 m/s)
15
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
10
10
200 LFM (1.0 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
5
30 LFM (0.15 m/s)
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. 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 120 C.
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 105 C.
MCD10218 Rev. 1.0, 23-Aug-10
Page 10 of 14
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