v12
cfb400w series
400w watts 4:1 input
dc-dc        converters
single output
features
*  400w isolated output
*  efficiency to 90%
*  fixed switching frequency
*  input under voltage protection
*  over temperature protection
*  over voltage/current protection
*  remote on/off
*  full-brick size meet industry standard
*  fully isolated 1500vdc
*  without tantalum capacitor inside
*  ce mark meets 2004/108/ec
*  ul60950-1 approval
model
input
output
output current
input current
(%) eff.
capacitive
load max.
number
voltage
voltage
min.
max.
no load
full load
(2)
(3)
(4, 5, 6)
cfb400w-24s05
9-36 vdc
5 vdc
0 ma
80 a
600 ma
19.05 a
86.5
87.5
10000uf
cfb400w-24s12
9-36 vdc
12 vdc
0 ma
33.3 a
120 ma
19.36 a
85
86
10000uf
cfb400w-24s24
9-36 vdc
24 vdc
0 ma
16.7 a
120 ma
19.19 a
88
87
4700uf
cfb400w-24s28
9-36 vdc
28 vdc
0 ma
14.3 a
120 ma
19.18 a
86.5
87
4700uf
cfb400w-24s48
9-36 vdc
48 vdc
0 ma
8.3 a
120 ma
19.19 a
85.5
86.5
2200uf
cfb400w-48s05
18-75 vdc
5 vdc
0 ma
80 a
300 ma
9.36 a
88.5
89
10000uf
cfb400w-48s12
18-75 vdc
12 vdc
0 ma
33.3 a
60 ma
9.41 a
88.5
88.5
10000uf
cfb400w-48s24
18-75 vdc
24 vdc
0 ma
16.7 a
60 ma
9.28 a
90
90
4700uf
cfb400w-48s28
18-75 vdc
28 vdc
0 ma
14.3a
60 ma
9.27 a
90.5
90
4700uf
cfb400w-48s48
18-75 vdc
48 vdc
0 ma
8.3 a
60 ma
9.27 a
88
89.5
2200uf
note:
1.  nominal input voltage 24, 48 vdc.
2.  measured at 12vdc for 24vin, 24vdc for 48vin.
3.  measured at nominal input voltage.
4.  the output terminal of 12v, 24v, 28v vout models required a minimum capacitor 330uf to maintain specified regulation.
5.  the output terminal of 5vout models required a minimum capacitor 680uf to maintain specified regulation.
6.  the output terminal of 48vout models required a minimum capacitor 100uf to maintain specified regulation.

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