EWS1215-2V-I [BEL]
DC-DC Regulated Power Supply Module, 1 Output, 5W, Hybrid;
| 型号： | EWS1215-2V-I |
| 厂家： | 
BEL FUSE INC. |
| 描述： | DC-DC Regulated Power Supply Module, 1 Output, 5W, Hybrid |
| 文件： | 总3页 (文件大小：117K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
EWS SERIES - 5 WATT
DESCRIPTION
FEATURES
EWS DC/DC converters offer excellent regulation and
isolation in an industry-standard package. The EWS
series is ideal for industrial, datacom, or telecom
applications. The EWS series features short circuit pro-
tection, six-sided shielding, and 500 VDC isolation.
Please see the EWD series for dual-output applications.
• Industry Standard Package • 5V and 12V Inputs
• Industry Standard Pinout • Input Pi Filter and
• 85°C Case Operation
6-Sided Shielding
• Regulated Outputs
• 500V Isolation
• Short Circuit Protection
Efficiency vs. Load (12V Input)
90
85
80
75
70
65
60
55
50
45
EFF. EWS1212
EFF. EWS1215
TECHNICAL SPECIFICATIONS
10
20
30
40
50
60
70
80
90
10
LOAD %
Input
Voltage Range
5 VDC Nominal
12 VDC Nominal
Reflected Ripple
4.5 - 9 VDC
9 - 18 VDC
20% I Max.
in
General
Reverse Input Current
100% I Max.
in
Switching Frequency
Isolation
200 kHz
500 VDC
Input - Output
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%
5 g, 10 - 55 Hz
UL, cUL, TUV
1.4 oz.
Output
Setpoint Accuracy
5%
Line Regulation V Min. - V Max., I
Rated
1.5% V
in
in
Min. - I
out
Max., V Nom.
out
Load Regulation I
2.5% V
out
Weight (approx.)
out
out
in
Minimum Output Current
Dynamic Regulation, Loadstep
10%
25% I
out
Pk Deviation
1% V
out
Settling Time
Temperature Coefficient
Ripple And Noise, 20 MHz BW
500 µs
0.02%/°C
150 mV
1
Short Circuit Protection
Current Limit
Continuous
130%
Notes
Converter will auto-restart once fault has been removed.
1
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.
REV. 12/01
1
EWS SERIES - 5 WATT
MODELS - (See the last page of section for options.)
INPUT VOLTAGE
(VOLTS)
INPUT VOLTAGE
RANGE (VOLTS)
MAXIMUM INPUT
CURRENT (AMPS)*
OUTPUT
VOLTAGE (VOLTS)
RATED OUTPUT
CURRENT (AMPS)
RIPPLE & NOISE
pk-pk (mV)
TYPICAL
EFFICIENCY**
MODEL
EWS505
EWS512
EWS1205
5
5
12
12
4.5 - 9
4.5 - 9
9 - 18
9 - 18
1.80
2.10
0.85
0.91
5
12
5
1.0
0.5
1.0
0.4
150
150
150
150
70%
73%
73%
82%
EWS1215
15
NOTES:
*
Maximum input current at minimum input voltage, maximum rated output power.
** At nominal V , rated output.
in
MECHANICAL DRAWING
Tolerances
Thermal Impedance
(Millimeters)
.X 1.0
.XX 0.25
Inches:
.XX 0.040
.XXX 0.010
Pin
Function
Natural Convection
100 LFM
200 LFM
300 LFM
400 LFM
15.4 °C/W
12.2 °C/W
9.3 °C/W
7.4 °C/W
6.4 °C/W
1
2
3
4
+V
in
Pin:
0.002
-V
in
0.05
+V
out
- Vout
Note:
Case:
+0.04, -0.00
Thermal impedance data is dependent
on many environmental factors. The
exact thermal performance should be
validated for specific application.
+1.0, -0.0
(Dimensions as listed unless otherwise
specified.)
2
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
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
T
HAS, HBD, HBS, HES, HLS, QBS, QES,
QLS
Terminal Strip
Trim
TS
1
XWS, XWD, XWT
IAS, LES
Enable
2
IAD, IAS, LES, SMS
IAS, LES
Trim and Enable
Current Share
Headerless
3
4
SMS
Y
Encapsulated EWS, IWS, OWS
Pin Length and Heatsink Options
0.110" (2.8mm) Pin Length
Standard Pin Length is 0.180" (4.6mm)
8
9
All Units (Except SMS)
All Units (Except SMS)
0.150" (3.8mm) Pin Length
0.24" (6.1mm) Horizontal Heatsink
1H
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, 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 Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, TLD, and TKD Packages)
All Units (All Units Except DIP, HLS, HLD, QLS,
SIP, SM, 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 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.
3
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