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RJW Datasheet, PDF (1/2 Pages) Wall Industries,Inc. – 12 Watt DC/DC Converter
RJW Series
Single and Dual Output
4:1 Input Voltage Range
12 Watt DC/DC Converter
FEATURES
TYPICAL APPLICATIONS
● UL/CUL 1950
● Low Profile & Height PCB
● Regulated Output
● On-Board Distributed Power
● > 1500VDC I/O Isolation
● 9V-36V or 18V-75VDC Telecom Input
● Over Voltage Protection
● Single and Dual Outputs
● Output Power up to 12 Watts
● Continuous Short Circuit Protection
● 4:1 Ultra Wide Input Range, High Efficiency
● Six Sided Shielded, Low Profile 0.4” Height
● No External Input or Output Filtering Required
● Ideal for Telecom and Networking Applications
● Industry Compatible Pin Out, 2” x 1” Form Factor
Dimensions: 2” x 1” x 0.4”
SPECIFICATIONS: RJW Series
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
Min Typ Max Unit
INPUT (Vin)
Input Voltage Range
24VDC nominal input voltage models
48VDC nominal input voltage models
9
24
36 VDC
18
48
75 VDC
Input Filter
LC Filter
Remote ON/OFF
Pin 6 (optional see notes 2 and 3)
TTL Logic
OUTPUT (Vo)
Output Voltage Range
See Table
Output Voltage Accuracy
Load Regulation
10% - 100% load
±1.0
±0.5
% of Vo
%
Line Regulation
High Line / Low Line
±0.5
%
Output Power
12 W
Output Current Range
See Table
Ripple & Noise (20MHz)
Transient Response
Within ±1% Vout
< 75
< 500
mVpk-pk
µs
REMOTE ON/OFF (POSITIVE REFERENCED)
Supply On
2.5VDC to 5.5VDC or Open Circuit
Supply Off
-0.7
0.8 VDC
Standby Input Current
10 mA
Control Common
Referenced to Negative Input
REMOTE ON/OFF (NEGATIVE REFERENCED)
Supply On
-0.7
1.2 VDC
Supply Off
3.5VDC to 10VDC or open circuit
Source Current Remote Pin
1
mA
Control Common
Referenced to Negative Input
PROTECTION
Over Current Protection
Limiting (% of Iout)
Short Circuit Protection
Continuous
GENERAL
Efficiency
See Table
Switching Frequency
400
KHz
Isolation Voltage (input to output)
>100MΩ Resistance (60 seconds)
> 1500
VDC
ENVIRONMENTAL
Operating Temperature (Ambient)
No derating
-40
+71 °C
Storage Temperature
-40
+125 °C
Case Temperature
100 °C
PHYSICAL
Weight
Approximately 1 oz
Dimensions
Case without pin
2(L) x 1(W) x 0.4(H) inches
Case Material
Metal Case
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797