ec9bw series
30 watt 4:1 input
dc-dc       converters
features
*  30w isolated output
*  efficiency to 92%
*  2’’x1’’ six-sided shield metal case
*  4:1 input range
*  regulated outputs
*  fixed switching frequency
*  input under voltage protection
*  over current protection
*  remote on/off
*  continuous short circuit protection
*  no tantalum capacitor inside
*  ce mark meets 2004/108/ec
*  safety meets ul60950-1, en60950-1, and iec60950-1
model
input
output
output current
input current
% eff.
capacitor
number
voltage
voltage
min.
max.
no load
full load
(2)
(3)
load max.
ec9bw-24s33
9-36 vdc
3.3 vdc
0 ma
7500 ma
100 ma
1172 ma
88
88.5
7500µf
ec9bw-24s05
9-36 vdc
5 vdc
0 ma
6000 ma
110 ma
1397 ma
89.5
89.5
6000µf
ec9bw-24s12
9-36 vdc
12 vdc
0 ma
2500 ma
50 ma
1374 ma
91
90.5
2500µf
ec9bw-24s15
9-36 vdc
15 vdc
0 ma
2000 ma
50 ma
1374 ma
91
90.5
2000µf
ec9bw-24d12
9-36 vdc
±12 vdc
0 ma
±1250 ma
60 ma
1374 ma
91
90.5
1250µf
ec9bw-24d15
9-36 vdc
±15 vdc
0 ma
±1000 ma
60 ma
1359 ma
92
91
1000µf
ec9bw-48s33
18-75 vdc
3.3 vdc
0 ma
7500 ma
50 ma
593 ma
87
87.5
7500µf
ec9bw-48s05
18-75 vdc
5 vdc
0 ma
6000 ma
50 ma
694 ma
89.5
90
6000µf
ec9bw-48s12
18-75 vdc
12 vdc
0 ma
2500 ma
30 ma
683 ma
91.5
90
2500µf
ec9bw-48s15
18-75 vdc
15 vdc
0 ma
2000 ma
30 ma
679 ma
92
91
2000µf
ec9bw-48d12
18-75 vdc
±12 vdc
0 ma
±1250m a
40 ma
683 ma
91.5
90.5
1250µf
ec9bw-48d15
18-75 vdc
±15 vdc
0 ma
±1000m a
40 ma
679 ma
92
91
1000µf
note:
1.  nominal input voltage 24 or 48 vdc
2.  measured at 12vdc for 24vin, 24vdc for 48vin
3.  measured at nominal input voltage

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