Datasheet
CD5.243
CD-Series
DC/DC Converter 24V, 4A
7. EFFICIENCY AND POWER LOSSES
Input 12Vdc
Efficiency typ. 87.7% at 24V, 4A
Power losses 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.
Fig. 7-2 Losses vs. output current at 24V
output and 12Vdc input voltage, typ.
Efficiency
1
84
86
88
83
89%
4.8
A
23.52.5
85
87
1.5
0.5
3 4
Output Current
Power Losses
012 4.8
A
0
3
9
15
18W
6
3
12
Output Current
4
Fig. 7-3 Efficiency vs. input voltage at 24V,
4A, typ.
Fig. 7-4 Losses vs. input voltage at 24V, 4A,
typ.
Efficiency
910
11
13 14 16Vd
c
90%
85
87
89
88
86
84
12
15
Input Voltage
Power Losses
0
3
6
9
12
15
18W
9 10 121314 16Vd
c
11 15
Input Voltage
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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