SXA10 Series
| 15W DC/DC
CXE15 Single Series | 10.8 to 15W DC/DC
High Efficiency DC/DC converters
CXE15-48S1V8 Model
6.5
6
Natural
120
100
80
60
40
20
0
Convection
Simulation
5.5
5
100LFM
200LFM
300LFM
400LFM
33Vin - 75Vin
<60Vin
4.5
4
3.5
3
25
55
AMBIENT TEMPERATURE (˚C)
35
45
65
75
85
-40
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE (°C)
Figure 1: Output Current vs Temperature
(Still Air)
Figure 2: Output Current vs Temperature
with Forced Air Cooling
2.0
1.6
1.2
0.8
0.4
0.0
83.5
83.0
82.5
82.0
81.5
81.0
80.5
80.0
79.5
79.0
78.5
Low Line
Nom Line
High Line
0
6
33.9
42.2
50.4
58.6
66.8
75.1
2
4
8
10
12
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
Figure 4: Efficiency vs Line
Figure 3: V-1 Characteristic Over Input Line
90
90
80
70
60
50
40
30
20
10
0
85
80
75
70
65
60
Low Line
Nom Line
High Line
100% Load
50% Load
25% L0ad
0
1
2
3
4
5
6
-40
-20
0
20
40
60
80
100
AMBIENT TEMPERATURE (°C)
OUTPUT CURRENT (A)
Figure 5: Typical Efficiency vs Ambient Temperature
Figure 6: Efficiency vs Load
14
ARTESYN [ ARTESYN TECHNOLOGIES ]
