SXA10 Series
| 15W DC/DC
CXE15 Single Series | 10.8 to 15W DC/DC
High Efficiency DC/DC converters
CXE15-48S3V3 Model
5
4.5
4
120
100
80
60
40
20
0
Natural
Convection
Simulation
100LFM
200LFM
300LFM
400LFM
33Vin - 75Vin
<60Vin
3.5
3
2.5
2
1.5
-40
-20
0
20
40
60
80
100
25
55
AMBIENT TEMPERATURE (˚C)
35
45
65
75
85
AMBIENT TEMPERATURE (°C)
Figure 23: Output Current vs Temperature
(Still Air)
Figure 24: Output Current vs Temperature
with Forced Air Cooling
3.5
3.0
2.5
87.0
86.5
86.0
85.5
85.0
84.5
84.0
Low Line
Nom Line
High Line
2.0
1.5
1.0
0.5
0.0
8
0
2
4
6
10
33.9
42.1
50.4
58.6
66.8
75.0
OUTPUT CURRENT (A)
INPUT VOLTAGE (V)
Figure 25: V-1 Characteristic Over Input Line
Figure 26: Efficiency vs Line
100
90
85
80
75
70
65
60
80
60
40
20
0
Low Line
Nom Line
High Line
100% Load
50% Load
25% L0ad
0.0
0.8
1.5
2.2
3.0
3.7
4.5
-40
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE (°C)
OUTPUT CURRENT (A)
Figure 27: Typical Efficiency vs Ambient Temperature
Figure 28: Efficiency vs Load
18
ARTESYN [ ARTESYN TECHNOLOGIES ]
