W 6

Cincon EC7B 20W DC/DC Converter

EC7B
(20 WATT WIDE OUTPUT DC/DC CONVERTER)

(PDF)

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Features
  • 20W Isolated Output
  • Efficiency to 86%
  • 2:1 Input Range
  • Pi Input Filter
  • Continuous Short Circuit Protection
  • Remote On/Off Option

Input Specifications
Input Voltage Range
24V
18-36V
48V
36-72V
Input Filter
Pi Type

Output Specifications
Voltage Accuracy
+/- 1% max.
Transient Response
Single 25% Step Load Change
<500u sec.
Output Voltage Trim Range
±10%
Ripple & Noise, 20 Mhz BW
75mV P-P max.
Temperature Coefficient
±0.02%/ºC max
Line Regulation, Single Output
±0.2% max
Load Regulation, Single Output
±1.0% max
Short Circuit Protection
Continuous
Current Limit Threshold Range, % to rated
110-140%
External Trim Adj. Range
±10%
Remote On/Off Control
Logic Compatibility
COMS or Open Collector TTL
EC-ON
>+5.5VDC or Open Circuit
EC-OFF
<1.8 VDC
Control Common
Referenced to Input Minus

General Specifications
Efficiency
See Table
Isolation Voltage
500 VDC min
Isolation Resistance
10^8 Ohms min
Switching Frequency
500Khz typ.
Operating Temperature Range
-40ºC to +85ºC
Case Temperature
100ºC Max
Storage Temperature Range
-55ºC to 105ºC
EMI/RFI
Six sided continuous shield
Dimensions
2x1x0.4 Inches (50.8x25.4x10.2mm)
Case Material
Black Coated Copper with Non-Conductive Base

EC6B Series Specifications
Model Number
Input Voltage
Output Voltage
Output Current
Input Current
Efficiency
Case
(specs)
No Load
Full Load
EC7B11
18-36 VDC
2.5 VDC
5000mA
30mA
1543mA
81%
B
EC7B12
18-36 VDC
3.3 VDC
5000mA
20mA
1086mA
83%
B
EC7B13
18-36 VDC
5 VDC
4000mA
20mA
780mA
84%
B
EC7B21
36-72 VDC
2.5 VDC
5000mA
25mA
755mA
82%
B
EC7B22
36-72 VDC
3.3 VDC
5000mA
25mA
755mA
84%
B
EC7B23
36-72 VDC
5 VDC
4000mA
25mA
772mA
86%
B


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