
(888) IPD-CONVerters q (888) 473-2668 q www.ipdconverters.com
C-66
45
50
55
60
65
70
75
80
85
90
10
20
30
40
50
60
70
80
90
10
LOAD %
EFFICIENCY
%
EFF. EWS1212
EFF. EWS1215
50
55
60
65
70
75
80
85
90
10
20
30
40
50
60
70
80
90
100
LOAD %
EFFICIENCY
%
EFF. (505)
EFF. (512)
EFF. (515)
TECHNICAL SPECIFICATIONS
Voltage Range
5V DC Nominal
4.5 - 9 VDC
12 VDC Nominal
9 - 18 VDC
Reflected Ripple
20% I
in Max.
Reverse Input Current
100% I
in Max.
EWD dual output DC/DC converters offer excellent
regulation and isolation in an industry standard
package. Available in several input versions, the EWD
is perfect for industrial, datacom, or telecom
applications. The EWD features short circuit
protection, six-sided shielding, and 500 VDC isolation.
Please see the EWS series for single output
applications.
Industry Standard Package
Industry Standard Pinout
85°C Case Operation
Short Circuit Protection
5V and 12V Inputs
Input Pi Filter
6-Sided Shielding
Regulated Outputs
500V Isolation
Input
Switching Frequency
200 kHz
Isolation
Input - Output
500 VDC
Isolation Resistance - Input to Output
109 Ohms
Standard Case Operating Range
-25 To +85°C
Storage Range
-40 To +125°C
Humidity Max., Non-Condensing
95%
Vibration, 3 Axes, 5 Min. each
5 g, 10 - 55 Hz
Safety
UL, CUL, TUV
Weight (Approx.)
1.4 oz
General
DESCRIPTION
FEATURES
EWD SERIES - DUAL OUTPUT, 5 WATT
Setpoint Accuracy
±1%
Line Regulation V
in Min. - Vin Max., Iout Rated
±1.0% V
out
Load Regulation I
out Min. - Iout Max., Vin Nom.
±1.0% V
out
Minimum Output Current
10 % I
out Rated
Dynamic Regulation, Loadstep
25% I
out
Pk Deviation
1% V
out
Settling Time
500
s
Temperature Coefficient
0.02%/°C
Ripple and Noise, 20 MHz BW
1% V
out Nom.
Short Circuit Protection 1
Hiccup
Current Limit
130%
Output
Efficiency vs. Load (5V Input)
Efficiency vs. Load (12V Input)
1
Converter will auto-restart once fault has been removed.
Specifications typically at 25°C, normal line, and full load unless otherwise
stated.
Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with
commercial wave-soldering equipment.
Safety: Agency approvals may vary from model to model. Please consult
factory
for specific model information.
Notes