DCMD20W-2405CN [WALL]
20 Watts DC/DC Converter Single and Dual Output;
| 型号： | DCMD20W-2405CN |
| 厂家： | 
WALL INDUSTRIES,INC. |
| 描述： | 20 Watts DC/DC Converter Single and Dual Output |
| 文件： | 总5页 (文件大小：343K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DCMD20W SERIES
20 Watts
DC/DC Converter
Single and Dual Output
Rev A
Size: 4in x 2.25in x 0.75in (101.6mm x 57.2mm x 0.75mm)
OPTIONS
FEATURES
• Single or Dual Output
• Positive or Negative Logic
• Assembly Option
-Enclosed
-Din Rail
-Enclosed & Din Rail
• 4:1 Ultra Wide Input Range
• No Minimum Load Required
• 1600VDC Input to Output Isolation
• Screw Terminals for Input and Output
Connections
• Internal Input Fuse Protection
• Internal Output LED Indicator
• RoHS II and REACH Compliant
• Over Voltage, Over Load and Short Circuit Protection
• Remote Control
• CE Marked
• Meets EN55022 Class B
• Safety Meets UL60950-1, EN60950-1, and
IEC60905-1
APPLICATIONS
DESCRIPTION
• Wireless Network
• Telecom/Datacom
• Industry Control System
• Measurement Equipment
• Semiconductor Equipment
The DCMD20W series of DC/DC converters offers up to 20 watts of output power in a 4in x 2.25in x 0.75in
chassis mount, enclosed, din rail or enclosed din rail package. This series consists of single and dual output
models with 4:1 ultra-wide input range. Each model has an internal output LED indicator, internal input fuse
protection, screw terminals for input and output connectors, as well as remote control. This series also has
over voltage, over load, and short circuit protection, RoHS II and REACH compliance, and UL60950-1,
EN60950-1, and IEC60950-1 safety approvals. Please call factory for order details.
MODEL SELECTION TABLE
Single Output Models
Input Voltage
Output
Voltage
3.3VDC
5VDC
12VDC
15VDC
3.3VDC
5VDC
No Load Input
Current
51mA
Maximum
Capacitive Load(2)
18000µF
9600µF
Model Number(1)
Output Current
Ripple & Noise
Efficiency Output Power
Range
DCMD20W-24S33X
DCMD20W-24S05X
DCMD20W-24S12X
DCMD20W-24S15X
DCMD20W-48S33X
DCMD20W-48S05X
DCMD20W-48S12X
DCMD20W-48S15X
5500mA
4000mA
1670mA
1330mA
5500mA
4000mA
1670mA
1330mA
60mVp-p
75mVp-p
75mVp-p
75mVp-p
60mVp-p
75mVp-p
75mVp-p
75mVp-p
84%
87%
85%
66mA
25mA
26mA
36mA
24VDC
(9.5~36VDC)
1650µF
1050µF
18000µF
9600µF
1650µF
85%
Up to 20W
84%
48VDC
(18~75VDC)
36mA
17mA
17mA
87%
86%
86%
12VDC
15VDC
1050µF
MODEL SELECTION TABLE
Dual Output Models
Input Voltage
Range
Output
Voltage
±5VDC
±12VDC
±15VDC
±5VDC
±12VDC
±15VDC
No Load Input
Maximum
Capacitive Load(2)
±4800µF
Model Number(1)
Output Current
Ripple & Noise
Efficiency Output Power
Current
58mA
33mA
34mA
25mA
19mA
19mA
DCMD20W-24D05X
DCMD20W-24D12X
DCMD20W-24D15X
DCMD20W-48D05X
DCMD20W-48D12X
DCMD20W-48D15X
±2000mA
±833mA
±667mA
±2000mA
±833mA
±667mA
100mVp-p
100mVp-p
100mVp-p
100mVp-p
100mVp-p
100mVp-p
87%
86%
86%
88%
87%
87%
24VDC
(9.5~36VDC)
±825µF
±525µF
±4800µF
±825µF
Up to 20W
48VDC
(18~75VDC)
±525µF
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
1/12/2017
Page 1 of 5
website: www.wallindustries.com • e-mail: sales@wallindustries.com
DCMD20W SERIES
20 Watts
DC/DC Converter
Single and Dual Output
Rev A
SPECIFICATIONS
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
24Vin (Nominal)
48Vin (Nominal)
24Vin (Nominal)
48Vin (Nominal)
24Vin (Nominal)
48Vin (Nominal)
24Vin (Nominal)
48Vin (Nominal)
24Vin (Nominal)
48Vin (Nominal)
9.5
18
24
48
36
75
9.5
18
Input Voltage Range
VDC
VDC
VDC
VDC
A
Start-Up Voltage
7.5
15
Shutdown Voltage
50
100
Input Surge Voltage (100ms, max.)
Input Fuse (Slow Blow)
6
4
Inrush Current
15
10
A
Input Reflected Ripple Current
OUTPUT SPECIFICATIONS
Output Voltage
Nominal Input and Full Load
mAp-p
See Table
3.3Vout
Others
-1.5
-1.0
-0.2
-0.5
-1.5
-1.0
-10
+1.5
+1.0
+0.2
+0.5
+1.5
+1.0
+10
Voltage Accuracy
Line Regulation
Load Regulation
%
%
%
Single
Dual
3.3Vout
Others
Low Line to High Line @Full Load
No Load to Full Load
Single Output
Voltage Adjustability
Cross Regulation
Output Power
%
%
Asymmetrical Load 25%/100% Full Load, Dual Outputs
-5.0
+5.0
See Table
Output Current
Maximum Capacitive Load
See Table
See Table
3.3Vout
5, 12, 15Vout
60
Single
Dual
Ripple & Noise (20MHz bandwidth)
Measured by 20MHz Bandwidth
75
100
250
100
20
mVp-p
Transient Response Recovery Time
Start-Up Time
25% Load Step Change
Constant Resistive Load
µS
ms
Power Up
Remote ON/OFF
Temperature Coefficient
Output Indicator
-0.02
-0.5
+0.02
Green LED
%/ºC
REMOTE ON/OFF CONTROL(3)
DC-DC ON
DC-DC OFF
DC-DC ON
DC-DC OFF
Open or 3~12VDC
Short of 0~1.2VDC
Short or 0~1.2VDC
Open or 3~12VDC
0.5
Positive Logic (Standard)
Negative Logic (Option)
Input Current of CTRL Pin
Remote OFF Input Current
PROTECTION
mA
mA
2.5
Short Circuit Protection
Over Load Protection
Continuous, Automatic Recovery
% of Iout Rated
150
3.9
6.2
%
3.3Vout
5Vout
12Vout
15Vout
Over Voltage Protection
Zener Diode Clamp
VDC
15
18
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Without Derating
With Derating
-40
+75
-40
+75
+91
+105
ºC
ºC
Storage Temperature
Thermal Shock
Relative Humidity
MIL-STD-810F
95
5
%RH
Chassis Mount Models
Enclosed Models
DIN Rail Models
Enclosed & DIN Rail
MIL-HDBK-217F, Full Load
MIL-STD-810F
MIL-STD-810F
IEC60068-2-6
IEC60068-2-6
Vibration
MTBF
1,966,000
Hours
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
1/12/2017
Page 2 of 5
website: www.wallindustries.com • e-mail: sales@wallindustries.com
DCMD20W SERIES
20 Watts
DC/DC Converter
Single and Dual Output
Rev A
SPECIFICATIONS
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
GENERAL SPECIFICATIONS
Efficiency
TEST CONDITIONS
Min
Typ
Max
440
Unit
See Table
400
Switching Frequency
360
1600
1600
1
kHz
Input to Output
Input (Output) to Chassis
Isolation Voltage
1 Minute
500VDC
VDC
Isolation Resistance
Isolation Capacitance
PHYSICAL SPECIFICATIONS
Weight
GΩ
pF
400
3.13oz (89g)
4in x 2.25in x 0.75in
Chassis Mount
Enclosed Mount
DIN Rail Mount
(101.6mm x 57.2mm x 19.1mm)
4in x 2.25in x 0.79in
Dimensions (L x W x H)
(101.6mm x 57.2mm x 20.1mm)
4in x 2.25in x 1.09in
(101.6mm x 57.2mm x 27.8mm)
Chassis Material
Aluminum
SAFETY CHARACTERISTICS
UL60950-1
Safety Approvals
EN60950-1
IEC60950-1
EMI
EN55022
Class B
ESD
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-6
Air ±8kV and Contact ±6kV
10V/m
±2kV
±0.5kV
10Vr.m.s
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Perf. Criteria A
Radiated Immunity
Fast Transient
Surge
Conducted Immunity
Power Frequency Magnetic Field
100A/m continuous; 1000A/m 1 Second
NOTES
1. “X” in product name indicates assembly option types. “X” will be “U” for Chassis Mount, “C” for Enclosed Mount, “D” for DIN Rail Mount, or “ED”
for Enclosed & DIN Rail Mount.
2. Test by minimum input and constant resistive load.
3. Referred to –Vin pin.
*Due to advances in technology, specifications subject to change without notice.
CHARACTERISTIC CURVES
DCMD20W-48S05X
Efficiency vs. Input Voltage
DCMD20W-48S05X
Efficiency vs. Output Load
DCMD20W-48S05X Derating Curve
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
1/12/2017
Page 3 of 5
website: www.wallindustries.com • e-mail: sales@wallindustries.com
DCMD20W SERIES
20 Watts
DC/DC Converter
Single and Dual Output
Rev A
MECHANICAL DRAWINGS
Chassis Mounting Type
Pin Connection
PIN
1
2
SINGLE
+Vin
-Vin
DUAL
+Vin
-Vin
3
Ctrl
Ctrl
4
NC
NC
5
6
7
-Vout
+Vout
NC
-Vout
Common
+Vout
NC: No Connection
Screw Terminals- wire range from 14 to 18 AWG
Enclosed Mounting Type
NOTES:
1. All dimensions in Inch (mm)
2. Tolerance: X.XX±0.02 (X.X±0.5)
3. Tolerance: X.XXX±0.01 (X.XX±0.25)
4. Hole Screw Locked Torque:
MAX 5.0kgf-cm (0.49N-m)
5. Terminal Screw Locked Torque:
MAX 2.5kgf-cm (0.25N-m)
DIN Rail Mounting Type
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
1/12/2017
Page 4 of 5
website: www.wallindustries.com • e-mail: sales@wallindustries.com
DCMD20W SERIES
20 Watts
DC/DC Converter
Single and Dual Output
Rev A
MODEL NUMBER SETUP
DCMD
20
W -
48
S
05
U
N
Series Name Output Power Input Range
Input Voltage
Output Quantity Ouptut Voltage
Assembly Option
Remote Control Option
20: 20 Watts
4:1
24: 9.5~36VDC
48: 18~75VDC
S: Single
33: 3.3VDC
05: 5VDC
U: U-Chassis
C: Enclosed
None: Positive Logic
N: Negative Logic
12: 12VDC
15: 15VDC
05: ±5VDC
12: ±12VDC
15: ±15VDC
D: DIN Rail
ED: Enclosed & DIN Rail
D: Dual
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 ISO9001-2008
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
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
1/12/2017
Page 5 of 5
website: www.wallindustries.com • e-mail: sales@wallindustries.com
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