Datasheet
CD5.242
CD-Series
DC/DC Converter 24V, 5A
7. EFFICIENCY AND POWER LOSSES
Input 48Vdc
Efficiency typ. 90.3% at 24V, 5A
Power losses typ. 0.9W at no output load
typ. 6.9W at 24V, 2.5A
typ. 12.9W at 24V, 5A
typ. 16.4W at 24V, 6A
Fig. 7-1 Efficiency vs. output current at 24V
output and 48Vdc input voltage, typ.
Fig. 7-2 Losses vs. output current at 24V
output and 48Vdc input voltage, typ.
Efficiency
1
86
88
90
85
91%
6
A
2453
87
89
Output Current
Power Losses
012 456
A
0
3
9
15
18W
6
3
12
Output Current
Fig. 7-3 Efficiency vs. input voltage at 24V,
5A, typ.
Fig. 7-4 Losses vs. input voltage at 24V, 5A,
typ.
Efficiency
36 40 44 52 56 60Vd
c
91%
88.5
89.5
90.5
90.0
89.0
88.0
48
Input Voltage
Power Losses
0
3
6
9
12
15
18W
36 40 48 52 56 60Vd
c
44
Input Voltage
Oct 2009 / Rev. 1.3 DS-CD5.242-EN
All parameters are specified at 24V, 5A, 48Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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