Datasheet
CD5.241-S1
CD-Series 
DC/DC Converter 24V, 5A 
7.  EFFICIENCY AND POWER LOSSES 
Input 24Vdc 
Efficiency  typ.  90.2%  at 24V, 5A 
Power losses  typ.  1.1W  at no output load 
  typ.  6.6W  at 24V, 2.5A 
  typ.  13.3W  at 24V, 5A 
  typ.  16.7W  at 24V, 6A 
Fig. 7-1  Efficiency vs. output current at 24V, 
typ. 
Fig. 7-2  Losses vs. output current at 24V, 
typ. 
Efficiency
1
86
88
90
85
91%
6
A
245
Output Current
3
87
89
Power Losses
012 456
A
0
3
9
15
18W
Output Current
6
3
12
Fig. 7-3  Efficiency vs. input voltage at 24V, 
5A, typ. 
Fig. 7-4  Losses vs. input voltage at 24V, 5A, 
typ. 
Efficiency
18 20 22 26 28 32Vd
c
91%
88.5
89.5
90.5
90.0
89.0
88.0
24 30
Input Voltage
Power Losses
0
3
6
9
12
15
18W
18 20 24 26 28 32Vd
c
22 30
Input Voltage
Oct 2009 / Rev. 1.3 DS-CD5.241-S1-EN 
All parameters are specified at 24V, 5A, 24Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted. 
www.pulspower.com Phone +49 89 9278 0 Germany 
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