EWD505-81V [BEL]
DC-DC Regulated Power Supply Module, 2 Output, 5W, Hybrid;
| 型号： | EWD505-81V |
| 厂家： | 
BEL FUSE INC. |
| 描述： | DC-DC Regulated Power Supply Module, 2 Output, 5W, Hybrid 输出元件 |
| 文件： | 总3页 (文件大小：97K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
EWD DC/DC Series Data Sheet
Features
Description
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•
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•
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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
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.
Efficiency vs. Load (5V Input)
90
85
80
75
70
65
60
55
50
Technical Specifications
EFF. (505)
EFF. (512)
EFF. (515)
Input
Voltage Range
5 VDC Nominal
12 VDC Nominal
4.5 - 9 VDC
9 - 18 VDC
Reflected Ripple
20% I Max.
in
10
20
30
40
50
60
70
80
90
100
LOAD %
Reverse Input Current
100% I Max.
in
Output
Efficiency vs. Load (12V Input)
Setpoint Accuracy
1%
Line Regulation V Min. - V Max., I
Rated
1.0% V
in
in
out
out
90
Load Regulation I
Min. - I
Max., V Nom.
1.0% V
85
80
75
70
65
60
55
50
out
out
in
out
Minimum Output Current
10 % I
Rated
out
Dynamic Regulation, Loadstep
Pk Deviation
25% I
out
out
1% V
Eff. EWD1205
Eff. EWD1212
Settling Time
Temperature Coefficient
Ripple and Noise, 20 MHz BW
500 m s
0.02%/°C
1% V
nom.
out
1
Short Circuit Protection
Current Limit
Hiccup
130%
10
20
30
40
50
60
70
80
90
100
LOAD %
General
Switching Frequency
Isolation
Input - Output
200 kHz
Notes
Converter will auto-restart once fault has been removed.
1
500 VDC
9
Isolation Resistance - Input to Output
Standard Case Operating Range
Industrial Range (Add -I To P/N)
Storage Range
Humidity Max., Non-Condensing
Vibration, 3 Axes, 5 Min. each
Safety
10 Ohms
-25 To +85°C
-40 To +85°C
-40 To +125°C
95%
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.
5 g, 10 - 55 Hz
UL, cUL, TUV
1.4 oz
Safety: Agency approvals may vary from model to model. Please consult
factory for specific model information.
Weight (Approx.)
REV. JUL 30, 2003
Page 1 of 3
EWD DC/DC Series Data Sheet
Model Selection
INPUT VOLTAGE
INPUT VOLTAGE
RANGE (VOLTS)
MAXIMUM INPUT
CURRENT (AMPS)*
OUTPUT
VOLTAGE (VOLTS)
RATED OUTPUT
CURRENT (AMPS)
RIPPLE & NOISE
pk-pk (mV)
TYPICAL
EFFICIENCY**
MODEL
(VOLTS)
EWD505
EWD512
EWD515
EWD1205
EWD1212
5
5
5
12
12
4.5 - 9
4.5 - 9
4.5 - 9
9 - 18
9 - 18
1.64
1.85
1.85
0.69
0.75
±5
±12
±15
±5
±0.50
±0.25
±0.20
±0.50
±0.25
50
120
150
50
72%
81%
81%
80%
82%
±12
120
NOTES:
*
Maximum input current at minimum input voltage, maximum rated output power.
** At nominal V , rated output.
in
Model numbers highlighted in yellow or shaded are not recommended for new designs.
Mechanical Drawing
Thermal Impedance
Pin
Function
Tolerances
Natural convection
100 LFM
200 LFM
300 LFM
400 LFM
15.4 °C/W
Inches:
.XX 0.040
.XXX .010
(Millimeters)
.X 1.0
.XX 0.25
1
2
3
+Vin
-Vin
+ Vout
Common
12.2 °C/W
9.3 °C/W
7.4 °C/W
6.4 °C/W
Pin:
0.002
0.05
4
5
Note:
- Vout
Thermal impedance data is dependent on
many environmental factors. The exact
thermal performance should be validated
for specific application.
Case:
+ 0.04, - 0.00
+ 1.0, - 0.0
(Tolerances as listed unless otherwise
specified.)
REV. JUL 30, 2003
Page 2 of 3
OPTIONS
This page is offered as a reference. Consult factory for actual availability of options. When ordering
equipment options, use the following suffix information. Select preferred option(s) and add the suffix to the
model number. Ordering option examples are located below the options table.
OPTION
Negative Logic
SUFFIX
APPLICABLE SERIES
REMARKS
N
HAS, HBD, HBS, HES, HLS, HLD, LES,
QBS, QES, QLS, TES, TQD
TTL "Low" Turns Module ON
TTL "High" Turns Module OFF
Lucent-Compatible Trim
T
HAS, HBD, HBS, HES, HLS, QBS, QES,
QLS
Trim
1
2
3
IAS, LES
Enable
IAD, IAS, LES, SMS
IAS, LES
Trim and Enable
Pin Length and Heatsink Options
0.110" (2.8mm) Pin Length
Standard Pin Length is 0.180" (4.6mm)
8
9
All Leaded Models
All Leaded Models
0.150" (3.8mm) Pin Length
0.24" (6.1mm) Horizontal Heatsink
1H
All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks
(Except HLS, HLD, QLS, TLD, and TKD Packages)
Includes Thermal Pad
Includes Thermal Pad
Includes Thermal Pad
Includes Thermal Pad
Includes Thermal Pad
Includes Thermal Pad
0.24" (6.1mm) Vertical Heatsink
0.45" (11.4mm) Horizontal Heatsink
0.45" (11.4mm) Vertical Heatsink
0.95" (24.1mm) Horizontal Heatsink
0.95" (24.1mm) Vertical Heatsink
1V
2H
2V
3H
3V
All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks
(Except HLS, HLD, QLS, TLD, and TKD Packages)
All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks
(Except HLS, HLD, QLS, TLD, and TKD Packages)
All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks
(Except HLS, HLD, QLS, TLD, and TKD Packages)
All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks
(Except HLS, HLD, QLS, TLD, and TKD Packages)
All 1/4-Bricks, 1/2-Bricks, 3/4-Bricks, Full-Bricks
(Except HLS, HLD, QLS, TLD, and TKD Packages)
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 respective divisional 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.
REV. JUL 30, 2003
Page 3 of 3
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