Performance Curves
Brick Dual
48Vin 5.0/3.3Vout 100W
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
Quarter
3.3V, I
out
(A)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
1
2
3
4
5
6
7
8
9
10
5.0V, I
out
(A)
Semiconductor junction temperature is
within 1°C of surface temperature
Figure 7:
Maximum output power derating curves at
55
°
C
vs. airflow
rates of 100 through 400 LFM. Curve shows available current for 3.3V
rail on y axis and available current for 5.0V rail on x axis. (nom. Vin)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
Figure 8:
Thermal plot of converter at 14.3A load on 3.3V ouput and
7.7A load on 5.0V output with
55
°
C
air flowing at 200 LFM. Air flow
across the converter is from pin 1 to pin 3 (nominal input voltage).
3.3V, I
out
(A)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
1
2
3
4
5
6
7
8
9
10
5.0V, I
out
(A)
Semiconductor junction temperature is
within 1°C of surface temperature
Figure 9:
Maximum output power derating curves at
70
°
C
vs. airflow
rates of 100 through 400 LFM. Curve shows available current for 3.3V
rail on y axis and available current for 5.0V rail on x axis. (nom. Vin)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
Figure 10:
. Thermal plot of converter at 11A load on 3.3V ouput and
7.7A load on 5.0V output with
70
°
C
air flowing at 200 LFM. Air flow
across the converter is from pin 1 to pin 3 (nominal input voltage).
3.3V, I
out
(A)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
1
2
3
4
5
6
7
8
9
10
5.0V, I
out
(A)
Semiconductor junction temperature is
within 1°C of surface temperature
Figure 11
:
Maximum output power derating curves at
85
°
C
vs. airflow
rates of 100 through 400 LFM. Curve shows available current for 3.3V
rail on y axis and available current for 5.0V rail on x axis. (nom. Vin)
Product # DQ65033QGL10
Phone 1-888-567-9596
Figure 12
:
Thermal plot of converter at 8.1A load on 3.3V ouput and
6.8A load on 5.0V output with
85
°
C
air flowing at 200 LFM. Air flow
across the converter is from pin 1 to pin 3 (nominal input voltage).
Doc.# 005-2DQ653D Rev. C
9/14/04
Page 6
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