Puls CD5.121 DC/DC Converter Guia De Especificação
CD5.121
CD-Series
DC/DC Converter 12V, 8A
7. E
FFICIENCY AND
P
OWER
L
OSSES
Input 24Vdc
Efficiency
typ.
88.2%
at 12V, 8A
Power losses
typ.
0.6W
at no output load
typ.
6.4W
at 12V, 4A
typ.
12.8W
at 12V, 8A
typ.
16.8W
at 12V, 9.6A
Fig. 7-1
Efficiency vs. output current at 12V
output and 24Vdc input voltage, typ.
output and 24Vdc input voltage, typ.
Fig. 7-2 Losses vs. output current at 12V
output and 24Vdc input voltage, typ.
Efficiency
1
85
87
89
84
90%
8A
2
4
5
Output Current
3
86
88
6
7
Power Losses
0
1
2
4
5
8A
0
3
9
15
18W
6
3
12
Output Current
6
7
Fig. 7-3
Efficiency vs. input voltage at 12V,
8A, typ.
8A, typ.
Fig. 7-4 Losses vs. input voltage at 12V, 8A,
typ.
Efficiency
18
20
22
26
28
32Vdc
89%
86.5
87.5
88.5
88.0
87.0
86.0
24
30
Input Voltage
Power Losses
0
4
8
12
16
20
24W
18
20
24
26
28
32Vdc
22
30
Input Voltage
Oct 2009 / Rev. 1.3 DS-CD5.121-EN
All parameters are specified at 12V, 8A, 24Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
All parameters are specified at 12V, 8A, 24Vdc input voltage, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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