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(888) IPD-CONVerters
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(888) 473-2668 ● www.ipdconverters.com
EWD SERIES - DUAL OUTPUT, 5 WATT
DESCRIPTION FEATURES
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.
TECHNICAL SPECIFICATIONS
Input
Voltage Range
5V DC Nominal 4.5 - 9 VDC
12 VDC Nominal 9 - 18 VDC
Reflected Ripple 20% I
Reverse Input Current 100% Iin Max.
in
Max.
• Industry Standard Package
• Industry Standard Pinout
• 85°C Case Operation
• Short Circuit Protection
Efficiency vs. Load (5V Input)
90
85
80
75
70
EFFICIENCY %
65
60
55
50
10 20 30 40 50 60 70 80 90 100
Efficiency vs. Load (12V Input)
• 5V and 12V Inputs
• Input Pi Filter
• 6-Sided Shielding
• Regulated Outputs
• 500V Isolation
EFF. (505)
EFF. (512)
EFF. (515)
LOAD %
Output
Setpoint Accuracy ±1%
Line Regulation Vin Min. - Vin Max., I
Load Regulation I
Min. - I
out
out
Minimum Output Current 10 % I
Rated ±1.0% V
out
Max., Vin Nom. ±1.0% V
Rated
out
Dynamic Regulation, Loadstep 25% I
Pk Deviation 1% V
Settling Time 500 µs
Temperature Coefficient 0.02%/°C
Ripple and Noise, 20 MHz BW 1% V
Short Circuit Protection
1
Nom.
out
Hiccup
Current Limit 130%
General
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
90
85
80
out
out
out
out
75
70
65
EFFICIENCY
60
55
50
45
10 20 30 40 50 60 70 80 90 10
EFF. EWS1212
EFF. EWS1215
LOAD %
Notes
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.
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EWD SERIES - DUAL OUTPUT, 5 WATT
MODELS - (See the last page of this file for options.)
Vin
(Volts)
5
5
5
12
12
12
Vin Range
(Volts)
4.5 - 9
4.5 - 9
4.5 - 9
9 - 18
9 - 18
9 - 18
Iin Max.*
(Amps)
1.64
1.85
1.85
0.69
0.75
0.73
* Maxi mum input curre nt at mi ni mum i npu t v o l tag e , max i mum rate d outp ut p ower.
** At nomi nal Vi n, rated o utp ut.
MECHANICAL DRAWING
1.00"
(25.4mm)
0
0.800"(20.3mm)
4
2531
Vout
(Volts)
±5
±12
±15
±5
±12
±15
2.00"
(50.8mm)
Iout Rated
(Amps)
±0.50
±0.25
±0.20
±0.50
±0.25
±0.20
DIA 0.040"
(1.0mm)
Rip p l e & Noi s e
Pk-Pk (mV)
50
120
150
50
120
150
0.18" MIN.
(4.6mm)
Efficiency
Typ. **
72%
81%
81%
80%
82%
83%
Model
EWD505
EWD512
EWD515
EWD1205
EWD1212
EWD1215
Thermal Impedance
Natural Convection 15.4 °C/W
100 LFM 12.2 °C/W
200 LFM 9.3 °C/W
300 LFM 7.4 °C/W
400 LFM 6.4 °C/W
Note:
Thermal impedance data is dependent on
many environmental factors. The exact
thermal performance should be validated for
specific application.
1.40"(35.6mm)
-0.10"
(-2.5mm)
0
0.300"
0.500"
(7.6mm)
(12.7mm)
0.400"
(10.2mm)
BOTTOM VIEW
Pin Function
0.800"
(20.3mm)
1+V
2-V
3+ V
in
in
out
0.40"
(10.2mm)
4 Common
5- V
out
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Tolerances
Inches: (Millimeters)
.XX ± 0.040 .X ± 1.0
.XXX ± 0.010 .XX ± 0.25
Pin:
± 0.002 ± 0.05
Case:
+ 0.04, - 0.00 + 1.0, - 0.0
(T olerances as listed unless otherwise
specified.)
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OPTIONS
When ordering equipment options, use the following suffix information. Select the option(s) that
you prefer and add them to the model number. Example ordering options are located below the
options table.
OPTION SUFFIX APPLICABLE SERIES REMARKS
Negative Logic N HAS, HBD, HBS, HES, LES, QBS,
Lucent Compatible Trim T HAS, HBD, HBS, HES, QBS, QES
Terminal Strip TS XWS, XWD, XWT
Trim 1 IAS, LES
Enable 2 I A D, IAS, LES, SMS
Trim and Enable 3 I AS, LES
Current Share 4 S MS
Headerless Y Encapsulated EWS, IWS, OWS
PIN LENGTH AND HEATSINK
OPTIONS
0.110” (2.8mm) Pin Length 8 All Units (Except SMS)
0.150” (3.8mm) Pin Length 9 All Units (Except SMS)
0.24” (6.1mm) Horizontal Heatsink 1H All Units (Except DIP, SIP, and SM
0.24” (6.1mm) Vertical Heatsink 1V All Units (Except DIP, SIP, and SM
0.45” (11.4mm) Horizontal
Heatsink
0.45” (11.4mm) Vertical Heatsink 2V All Units (Except DIP, SIP, and SM
0.95” (24.1mm) Horizontal
Heatsink
0.95” (24.1mm) Vertical Heatsink 3V All Units (Except DIP, SIP, and SM
2H All Units (Except DIP, SIP, and SM
3H All Units (Except DIP, SIP, and SM
QES, TES, TQD
Packages)
Packages)
Packages)
Packages)
Packages)
Packages)
TTL “Low” Turns Module ON
TTL “High” Turns Module OFF
Standard Pin Length is 0.180”
(4.6mm)
Includes Thermal Pad
Includes Thermal Pad
Includes Thermal Pad
Includes Thermal Pad
Includes Thermal Pad
Includes Thermal Pad
Example Options:HBS050ZG-ANT3V = HBS050ZG-A with negative logic, Lucent compatible trim, and
0.95” vertical heatsink.
LES015YJ-3N = LES015YJ with optional trim and enable, negative logic.
QBS066ZG-AT8 = QBS066ZG-A with Lucent compatible trim and 0.110” pin length.
NUCLEAR AND MEDICAL APPLICATIONS Power-One products are not authorized for use as critical components in life support systems,
equipment used in hazardous environments, or nuclear control systems without the express written consent of the President of Power-One, Inc.
TECHNICAL REVISIONS The appearance of products, including safety agency certifications pictured on labels, may change depending on the
date manufactured. Specifications are subject to change without notice.
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