SXA10 Series
| 15W DC/DC
CXE15 Single Series | 10.8 to 15W DC/DC
High Efficiency DC/DC converters
CXE15-48S05 Model
3.5
3
120
100
80
60
40
20
0
Natural
Convection
Simulation
2.5
2
100LFM
200LFM
300LFM
400LFM
33Vin - 75Vin
<60Vin
1.5
1
0.5
0
-40
-20
0
20
40
60
80
100
25
55
AMBIENT TEMPERATURE (˚C)
35
45
65
75
85
AMBIENT TEMPERATURE (°C)
Figure 35: Output Current vs Temperature
with Forced Air Cooling
Figure 34: Output Current vs Temperature
(Still Air)
6.0
5.0
4.0
3.0
2.0
1.0
0.0
88.5
88.0
87.5
87.0
86.5
86.0
85.5
85.0
Low Line
Nom Line
High Line
0
2
4
6
8
32.9
41.3
49.8
58.2
66.6
75.0
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
Figure 36: V-1 Characteristic Over Input Line
Figure 37: Efficiency vs Line
90
100
80
60
40
20
0
85
80
75
70
65
60
100% Load
50% Load
25% L0ad
Low Line
Nom Line
High Line
-40
-20
0
20
40
60
80
100
0.0
0.5
1.0
1.5
2.0
2.5
3.0
AMBIENT TEMPERATURE (°C)
OUTPUT CURRENT (A)
Figure 39: Efficiency vs Load
Figure 38: Typical Efficiency vs Ambient Temperature
20
ARTESYN [ ARTESYN TECHNOLOGIES ]
