User manual

CD5.241, CD5.241-S1
CD–Series
DC/DC Converter; 24V, 5A
Jan. 08 / Rev. 1.1 DS-CD5.241-EN / All parameters are specified at 24V, 5A and 24Vdc input at 25°C ambient unless otherwise noted.
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7/22
9. EFFICIENCY AND POWER LOSSES
Input 24Vdc
Efficiency typ. 90.3% 5A, 24V
Power losses typ. 0.7W CD5.241 at no output load
1.1W CD5.241-S1 at no output load
typ. 6.2W 2.5A, 24V
typ. 12.9W 5A, 24V
typ. 16.3W 6A, 24V
Fig. 9-1 Efficiency vs. output current at 24V Fig. 9-2 Losses vs. output current at 24V
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. 9-3 Efficiency vs. input voltage, 24V, 5A Fig. 9-4 Losses vs. input voltage, 24V, 5A
Efficiency
18 20 22 26 28 32 Vd
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 32 Vd
c
22 30
Input Voltage