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DC DC Power Supply
> Module Type
> 16W~49W
> 20W
> EC7B
DC DC Power Supply > Module Type > 16W~49W > 20W (2:1 INPUT) > EC7B
Features :
* 20W Isolated Output
* Efficiency to 90%
* Fixed Switching Frequency
* 2:1 Input Range
* Regulated Outputs
* Continuous Short Circuit Protection
* Pi Input Filter
* UL60950-1 Approval
* Safety Meets IEC/EN/UL 62368-1
Model No. :
EC7B
Input Voltage Range
12V .....................…… 9 - 18V
24V ……..…….…….. 18 - 36V
48V ……..…….….…. 36 - 75V
Over Voltage Protection
Zener or TVS Clamp
Cooling
Natural Convection
Operating case temperature
-40°C ~ +85°C
Storage temperature
-55°C ~ +125°C
Case material
Black Coated Copper with Non-Conductive Base
Isolated voltage
1,500 VDC
Dimensions
50.8 x 25.4 x 10.2mm
Weight
35g
EC7B SERIES 20 WATT 2:1 INPUT RANGE DC-DC CONVERTERS
Model No.
Input Voltage (VDC)
Output Voltage (VDC)
Output Current (mA)
INPUT CURRENT (mA)
% EFF.
CAPACITOR
LOAD MAX. (uF)
min.
max.
No Load
Full Load
EC7B-12D12
9-18
±12
42
±835
40
1856
90
1000
EC7B-12D15
±15
33
±670
40
1861
90
800
EC7B-24S18
18-36
1.8
0
6000
30
523
86
6000
EC7B-24S15
2.5
0
6000
30
710
88
6000
EC7B-24S33
3.3
0
5000
40
764
90
5000
EC7B-24S05
5
0
4000
60
926
90
4000
EC7B-24S12
12
0
1670
20
928
90
2000
EC7B-24S15
15
0
1330
20
924
90
2000
EC7B-24D12
±12
42
±835
20
928
90
1000
EC7B-24D15
±15
33
±670
20
930
90
800
EC7B-48S18
36-75
1.8
0
6000
30
262
86
6000
EC7B-48S25
2.5
0
6000
30
359
87
6000
EC7B-48S33
3.3
0
5000
30
386
89
5000
EC7B-48S05
5
0
4000
40
463
90
4000
EC7B-48S12
12
0
1670
15
469
89
2000
EC7B-48S15
15
0
1330
15
472
88
2000
EC7B-48D12
±12
42
±835
10
464
90
1000
EC7B-48D15
±15
33
±670
10
471
89
800
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