EC3B
(7.5 WATT WIDE INPUT DC/DC CONVERTER)
(PDF)
|
 |
| Features |
- 7.5W Isolated Output
- Efficiency to 82%
- Regulated Outputs
- Pi Input Filter
- Continuous Short Circuit Protection
|
| Input Specifications |
Input Voltage Range |
12V |
9-18V |
24V |
18-36V |
48V |
36-72V |
| Input Filter |
Pi Type |
| Output Specifications |
| Voltage Accuracy |
+/-2.0% max. |
| Voltage Balance(Dual) |
+/-1.0% / max. |
| Temperature Coefficient |
+/-0.05% / oC |
| Ripple and Noise, 20MHz BW |
3.3V / 5V |
100mV p-p max. |
| |
12V / 15V |
1% p-p max. |
| Short Circuit Protection |
Continuous |
| Line Regulation, Single/Dual |
+/-0.5% |
| Load Regulation, Single |
+/-0.5% |
| Dual |
+/-1.0% |
| General Specifications |
| Efficiency |
|
| Isolation Voltage |
1500VDC min |
| Isolation Resistance |
109 ohms |
| Switching Frequency |
100KHz, min |
| Operating Temperature Range |
-25oC to +71oC |
| Case Temperater |
109 ohms |
| Cooling |
Free-Air Convection |
| Storage Temperature Range |
-40oC to +100oC |
| Dimensions |
2 X 1 X 0.4 Inches |
| |
(50.8X25.4X10.2mm) |
| Case Materials |
Case Material |
Black Coated Copper With Non-Conductive Base |
EC3B Series Specifications |
|
Model Number
|
Input Voltage
|
Output Voltage
|
Output Current
|
Input Current
|
Efficiency
|
Case
(specs)
|
|
No Load
|
Full Load
|
|
EC3B01
|
9-18 VDC
|
5.0 VDC
|
1500.0 mA
|
7.5 mA
|
820.0 mA
|
76%
|
B
|
|
EC3B02
|
9-18 VDC
|
12.0 VDC
|
625.0 mA
|
7.5 mA
|
780.0 mA
|
80%
|
B
|
|
EC3B03
|
9-18 VDC
|
15.0 VDC
|
500.0 mA
|
7.5 mA
|
780.0 mA
|
80%
|
B
|
|
EC3B04
|
9-18 VDC
|
±12.0 VDC
|
±310.0 mA
|
12.0 mA
|
775.0 mA
|
80%
|
B
|
|
EC3B05
|
9-18 VDC
|
±15.0 VDC
|
±250.0 mA
|
12.0 mA
|
780.0 mA
|
80%
|
B
|
|
EC3B06
|
9-18 VDC
|
±5.0 VDC
|
±750.0 mA
|
7.5 mA
|
820.0 mA
|
76%
|
B
|
|
EC3B07
|
9-18 VDC
|
3.3 VDC
|
1500.0 mA
|
7.5 mA
|
557.0 mA
|
74%
|
B
|
|
EC3B11
|
18-36 VDC
|
5.0 VDC
|
1500.0 mA
|
5.0 mA
|
400.0 mA
|
78%
|
B
|
|
EC3B12
|
18-36 VDC
|
12.0 VDC
|
625.0 mA
|
5.0 mA
|
380.0 mA
|
82%
|
B
|
|
EC3B13
|
18-36 VDC
|
15.0 VDC
|
500.0 mA
|
5.0 mA
|
380.0 mA
|
82%
|
B
|
|
EC3B14
|
18-36 VDC
|
±12.0 VDC
|
±310.0 mA
|
7.5 mA
|
385.0 mA
|
81%
|
B
|
|
EC3B15
|
18-36 VDC
|
±15.0 VDC
|
±250.0 mA
|
7.5 mA
|
385.0 mA
|
81%
|
B
|
|
EC3B16
|
18-36 VDC
|
±5.0 VDC
|
±750.0 mA
|
7.5 mA
|
400.0 mA
|
78%
|
B
|
|
EC3B17
|
18-36 VDC
|
3.3 VDC
|
1500.0 mA
|
5.0 mA
|
271.0 mA
|
76%
|
B
|
|
EC3B21
|
36-72 VDC
|
5.0 VDC
|
1500.0 mA
|
2.0 mA
|
200.0 mA
|
78%
|
B
|
|
EC3B22
|
36-72 VDC
|
12.0 VDC
|
625.0 mA
|
2.0 mA
|
192.0 mA
|
81%
|
B
|
|
EC3B23
|
36-72 VDC
|
15.0 VDC
|
500.0 mA
|
2.0 mA
|
192.0 mA
|
81%
|
B
|
|
EC3B24
|
36-72 VDC
|
±12.0 VDC
|
±310.0 mA
|
3.0 mA
|
192.0 mA
|
81%
|
B
|
|
EC3B25
|
36-72 VDC
|
±15.0 VDC
|
±250.0 mA
|
3.0 mA
|
192.0 mA
|
81%
|
B
|
|
EC3B26
|
36-72 VDC
|
±5.0 VDC
|
±750.0 mA
|
3.0 mA
|
200.0 mA
|
78%
|
B
|
|
EC3B27
|
36-72 VDC
|
3.3 VDC
|
1500.0 mA
|
3.0 mA
|
136.0 mA
|
76%
|
B
|
|
