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DCMCU2-12D15 Datasheet(PDF) 2 Page - Wall Industries,Inc.

Part # DCMCU2-12D15
Description  2 Watt DC/DC Power Converters
Download  5 Pages
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Manufacturer  WALL [Wall Industries,Inc.]
Direct Link  http://www.wallindustries.com
Logo WALL - Wall Industries,Inc.

DCMCU2-12D15 Datasheet(HTML) 2 Page - Wall Industries,Inc.

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Rev A
DCMCU2 SERIES
2 Watt DC/DC Power Converters
12/30/2013
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
website: www.wallindustries.com • e-mail: sales@wallindustries.com
Page 2 of 5
SPECIFICATIONS: DCMCU2 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 SPECIFICATIONS
Input Voltage Range
12VDC nominal input models
4.5
12
18
VDC
24VDC nominal input models
9
24
36
48VDC nominal input models
18
48
75
Input Surge Voltage (1 sec. max.)
12VDC nominal input models
-0.7
25
VDC
24VDC nominal input models
-0.7
50
48VDC nominal input models
-0.7
100
Start-up Threshold Voltage
12VDC nominal input models
3
4
4.5
VDC
24VDC nominal input models
4.5
6
9
48VDC nominal input models
8.5
12
18
Input Current
See Table
Under Voltage Shutdown
12VDC nominal input models
4
VDC
24VDC nominal input models
8
48VDC nominal input models
16
Short Circuit Input Power
1500
mW
Input Fuse
12VDC nominal input models
1000mA slow-blow type
24VDC nominal input models
500mA slow-blow type
48VDC nominal input models
250mA slow-blow type
Internal Filter Type
All models
Capacitor type
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Output Voltage Setting Accuracy
At 50% load and nominal Vin
±2.0
%Vnom.
Output Voltage Balance
Dual output, balanced loads
±1.0
±2.0
%
Line Regulation
Low line to high line
±0.3
±0.5
%
Load Regulation
No load to full load
±0.5
±1.0
%
Minimum Load
No minimum load requirements
Output Power
2
W
Output Current
See Table
Ripple & Noise
20MHz bandwidth
50
100
mVp-p
Transient Recovery Time
25% load step change
300
500
µs
Transient Response Deviation
25% load step change
±3
±5
%
Temperature Coefficient
±0.01
±0.02
%/°C
PROTECTION
Short Circuit Protection
Continuous
REMOTE ON/OFF CONTROL
Converter On
Open or high impedance
Converter Off
2~4mA current applied via 1K
Ω resistor
Standby Input Current
Supply off and nominal Vin
2.5
mA
GENERAL
Efficiency
See Table
Switching Frequency
300
KHz
Isolation Voltage (Input to Output)
60 seconds
1500
VDC
Isolation Resistance
500VDC
1000
Isolation Capacitance
100kHz, 1V
250
500
pF
Maximum Capacitive Load
See Table
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature Range
Natural convection
-40
+90
°C
Case Temperature
+105
°C
Storage Temperature
-55
+125
°C
Humidity
Non-condensing
95
% RH
Cooling
natural convection
Lead Temperature
1.5mm from case for 10 seconds
260
°C
MTBF (calculated)
MIL-HDBK-217F at 25°C, Ground Benign
1,000,00
0
hours
PHYSICAL SPECIFICATIONS
Weight
0.16oz (4.66g)
Dimensions (L x W x H)
0.86 x 0.37 x 0.44 inch (21.8 x 9.3 x 11.2
mm)
Case Material
Flammability to UL 94V-0 rated
Non-conductive black plastic
Pin Material
Alloy 42
SAFETY & EMC
Safety Approvals (pending)
UL/cUL 60950-1 recognition (CSA certificate), IEC/EN 60950-1 (CB-scheme)
*Due to advances in technology, specifications are subject to change without notice.


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