CD5.243 Datasheet, PDF (8/22 Pages) PULS GmbH – DC/DC Converter

CD-Series
CD5.243
DC/DC Converter 24V, 4A
7. EFFICIENCY AND POWER LOSSES
Efficiency
Power losses
Input 12Vdc
typ.
87.7%
at 24V, 4A
typ.
0.7W
at no output load
typ.
6.2W
at 24V, 2A
typ.
13.5W
at 24V, 4A
typ.
17.8W
at 24V, 4.8A
Fig. 7-1 Efficiency vs. output current at 24V
output and 12Vdc input voltage, typ.
Efficiency
89%
88
87
86
85
84
Output Current
83
0.5 1 1.5 2 2.5 3 3.5 4
4.8A
Fig. 7-3 Efficiency vs. input voltage at 24V,
4A, typ.
Efficiency
90%
89
88
87
86
85
84
9
Input Voltage
10 11 12 13 14 15 16Vdc
Fig. 7-2 Losses vs. output current at 24V
output and 12Vdc input voltage, typ.
Power Losses
18W
15
12
9
6
3
Output Current
0
0
1
2
3
4 4.8A
Fig. 7-4 Losses vs. input voltage at 24V, 4A,
typ.
Power Losses
18W
15
12
9
6
3
Input Voltage
0
9 10 11 12 13 14 15 16Vdc
Mar. 2016 / Rev. 1.3 DS-CD5.243-EN
All parameters are specified at 24V, 4A, 12Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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