EJR24S5-2000-T [WALL]
Analog Circuit,;
| 型号： | EJR24S5-2000-T |
| 厂家： | 
WALL INDUSTRIES,INC. |
| 描述： | Analog Circuit, |
| 文件： | 总4页 (文件大小：295K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
EJR Series
Single & Dual Outputs
10 Watt DC/DC Converter
2:1 Wide Input Voltage Range
“Economy” Version of JR Series
Rev G
FEATURES
● Basic Isolation
● RoHS Compliant
● Typical Efficiency: 81%
● Single and Dual Outputs
● 2:1 Wide Input Voltage Range
● Economy Version of JR Series
● No Minimum Load Requirement
● Remote Control (48V Models Only)
● Trim Function (Single Outputs Only)
● Industry Standard Footprint: 2” x 1” x 0.4”
● Approved to IEC/EN60950, UL60950 Safety Standards
● Over Current & Short Circuit Protection (48V Single Output Models Only)
SPECIFICATIONS: EJR Series
All specifications apply @ ±25°C ambient unless otherwise noted
For 48V models only
INPUT SPECIFICATIONS
PROTECTION (3.3V & 5V single output, 48V input models)
Input Voltage Range...........12V nominal input.............9 - 18VDC
24V nominal input........... 18 - 38VDC
Over Current Protection (3.3V, 5V)..........> 120% Io, auto-recovery
Short Circuit Protection (3.3V, 5V).........Continuous, auto-recovery
48V nominal input........... 36 - 75VDC
GENERAL SPECIFICATIONS
Remote Control (for 48V input models only)
(Positive Logic) ..............High = on..................... 3.5 to 10VDC
Low = off.................... -0.7 to 0.8VDC
(Negative Logic).............Low = on.................... -0.7 to 0.8VDC
High = off..................... 3.5 to 10VDC
Efficiency.......................................................................... see table
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature .......................... -40°C to +55°C (ambient)
Storage Temperature ............................................ -55°C to+125°C
Operating Case Temperature............................... -40°C to +100°C
Temperature Coefficient.............................................. <±0.02%/°C
MTBF...................................................................>2,000,000 hours
Remote Control Current.........................2mA max. (positive logic)
4mA max. (negative logic)
OUTPUT SPECIFICATIONS
Output Current................................................................ see table
Output Voltage................................................................ see table
Voltage Adjustability (single outputs only)........... 90% to 110% Vo
Voltage Setpoint Accuracy.....................................±1.0% Vo max.
Line Regulation......................................................±0.2% Vo max.
Load Regulation.......................................................0.5% Vo max.
Maximum Power.................................................................... 10W
PHYSICAL SPECIFICATIONS
Dimensions............................. 50.80(L) x 25.40(W) x 10.16(H) mm
2.0(L) x 1.0(W) x 0.4(H) inches
Weight ....................................................................................23.3g
SAFETY
Ripple/Noise .........................< 50mVp-p max. (12V & 24V inputs)
< 50mVp-p max. (48V input, dual output)
Safety Standards................................... IEC/EN60950, UL60950(5)
< 100mVp-p max. (48V input, single output)
Transient Response...................................................200mV max.
Recovery < 200μs max.
(25% load step change from 50% Io)
di/dt: 1A/10μs
Due to advances in technology, specifications subject to change without notice
Wall Industries, Inc. • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
website: www.wallindustries.com • e-mail: sales@wallindustries.com
9/20/2019
Page 1 of 4
EJR Series
Single & Dual Outputs
10 Watt DC/DC Converter
2:1 Wide Input Voltage Range
“Economy” Version of JR Series
Rev G
OUTPUT VOLTAGE / CURRENT RATING CHARTS
SINGLE OUTPUT MODELS
Technical Datasheet
Model
Input Voltage
Output Voltage
3.3 VDC
5 VDC
Output Current
3000mA
2000mA
830mA
Efficiency
76%
EJR12S3.3-3000
EJR12S5-2000
EJR12S12-830
EJR12S15-670
EJR24S3.3-3000
EJR24S5-2000
EJR24S12-830
EJR24S15-670
EJR48S3.3-3000
EJR48S5-2000
EJR48S12-830
EJR48S15-670
12 VDC
81%
82%
83%
76%
81%
82%
83%
77%
12 VDC
15 VDC
3.3 VDC
5 VDC
12 VDC
15 VDC
3.3 VDC
5 VDC
(9 – 18 VDC)
670mA
3000mA
2000mA
830mA
24 VDC
(18 – 38 VDC)
670mA
3000mA
2000mA
830mA
View PDF
View PDF
View PDF
View PDF
48 VDC
81%
83%
84%
12 VDC
15 VDC
(36 – 75 VDC)
670mA
DUAL OUTPUT MODELS
Model
EJR12D5-1000
EJR12D12-420
EJR12D15-330
EJR24D5-1000
EJR24D12-420
EJR24D15-330
EJR48D5-1000
EJR48D12-420
EJR48D15-330
Input Voltage
Output Voltage
±5 VDC
Output Current
±1000mA
±420mA
Efficiency
80%
12 VDC
±12 VDC
±15 VDC
±5 VDC
±12 VDC
±15 VDC
±5 VDC
83%
84%
80%
83%
84%
81%
83%
84%
(9 – 18 VDC)
±330mA
±1000mA
±420mA
±330mA
±1000mA
±420mA
24 VDC
(18 – 38 VDC)
48 VDC
±12 VDC
±15 VDC
(36 – 75 VDC)
±330mA
NOTES
1. To order models with Trim function add the suffix “-T” to the part number. This option is only available for single output models.
2. Remote Control is only available for 48V nominal input models.
3. For 48V nominal input models without the Remote ON/OFF pin add the suffix “-1” to the end of the part number.
4. Over Current and Short Circuit Protection are only available for the 3.3V single output and the 5V single output, 48V nominal input models.
5. This product is Listed to applicable standards and requirements by UL.
*Due to advances in technology, specifications subject to change without notice.
DERATING CURVES
Wall Industries, Inc. • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
website: www.wallindustries.com • e-mail: sales@wallindustries.com
9/20/2019
Page 2 of 4
EJR Series
Single & Dual Outputs
10 Watt DC/DC Converter
2:1 Wide Input Voltage Range
“Economy” Version of JR Series
Rev G
MECHANICAL DRAWING
Unit: inches [mm]
BOTTOM VIEW
Tolerance: X.Xmm = ±0.5mm
X.XXmm = ±0.25mm
Pin Length: 5.8mm
PIN CONNECTIONS (12V & 24V INPUT MODELS)
PIN CONNECTIONS (48V INPUT MODELS)
SINGLE OUTPUT
DUAL OUTPUT
+Vin
PIN #
PIN #
SINGLE OUTPUT
DUAL OUTPUT
1
2
3
4
5
6
+Vin
-Vin
No Pin
1
2
3
4
5
6
+Vin
+Vin
-Vin
No Pin
+Vo
COM
-Vo
-Vin
Remote ON/OFF
+Vo
No Pin (Trim-optional)
-Vo
-Vin
Remote ON/OFF
+Vo
+Vo
No Pin (Trim-optional)
-Vo
COM
-Vo
PIN CONNECTIONS WITHOUT REMOTE ON/OFF PIN (48V INPUT MODELS)
PIN #
SINGLE OUTPUT
DUAL OUTPUT
+Vin
1
2
3
4
5
6
+Vin
-Vin
No Pin
-Vin
No Pin
+Vo
Common
-Vo
+Vo
No Pin (Trim-optional)
-Vo
Wall Industries, Inc. • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
website: www.wallindustries.com • e-mail: sales@wallindustries.com
9/20/2019
Page 3 of 4
EJR Series
Single & Dual Outputs
10 Watt DC/DC Converter
2:1 Wide Input Voltage Range
“Economy” Version of JR Series
Rev G
COMPANY INFORMATION
Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development
engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001: 2015
certification is just one example of our commitment to producing a high quality, well-documented product for our customers.
Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely
with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide
ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss your
future projects.
Contact Wall Industries for further information:
Phone:
(603)778-2300
Toll Free: (888)597-9255
Fax:
(603)778-9797
E-mail:
Web:
sales@wallindustries.com
www.wallindustries.com
Address: 37 Industrial Drive
Exeter, NH 03833
©2019 Wall Industries, Inc. Specifications subject to change without notice. Wall Industries is not responsible for typographical errors. The information contained herein is for
informational purposes only. This information is provided by Wall Industries and we make no representations or warranties of any kind, express or implied, about the completeness,
accuracy, reliability, suitability or availability with respect to the information contained in this document for any purpose. All product and manufacturer names are trademarks or
registered trademarks of their respective companies.
Wall Industries, Inc. • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
website: www.wallindustries.com • e-mail: sales@wallindustries.com
9/20/2019
Page 4 of 4
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