MD SERIES
Up to 20 Watts
DC/DC Power Converters
Single and Dual Outputs
Rev E
Size: 2.0in x 1.0in x 0.4in (50.8mm x 25.4mm x 10.2mm)
OPTIONS
• Heatsink
• Negative Logic Remote
ON/OFF (Suffix “R”)
• Input Range
FEATURES
• 20 Watts Maximum Output Power
• Output Current up to 6A
• Single and Dual Outputs
• Standard 2.0in x 1.0in x 0.4in Package• CE Marked
• 2:1 Input Voltage Range
• High Efficiency up to 89%
• 1600VDC I/O Isolation
• Remote ON/OFF Control
• Fixed Switching Frequency
• Short Circuit, Over Voltage, and Over Load Protection
• Six-Sided Continuous Shield
• Output Voltage
• UL60950-1, EN60950-1, & IEC60950-1 Safety Approvals
• ISO9001 Certified Manufacturing Facilities
• RoHS & REACH compliant
• Heatsink Option
APPLICATIONS
DESCRIPTION
• Wireless Networks
• Telecom/Datacom
• Industry Control Systems
• Measurement Equipment
• Semiconductor Equipment
The MD series of DC/DC power converters provides up to 20 Watts of output power in a standard 2.0 x 1.0
x 0.4 inch package. This series has single and dual output models with 2:1 input voltage ranges of 9-
18VDC, 18-36VDC, and 36-75VDC. Some features include high efficiency up to 89%, 1600VDC I/O
isolation, remote ON/OFF, and voltage adjustability. This series is also protected against over voltage, over
load, and short circuit conditions. All models are RoHS compliant and have UL60950-1, EN60950-1, and
IEC60950-1 safety approvals.
MODEL SELECTION TABLE
Single Output
Output Current
Input Current
No Load(2) Full Load(3)
Input Voltage Output
Ripple &
Noise(1)
Output
Power
Maximum
Capacitive Load
Model Number
Efficiency
Range
Voltage
Min Load Max Load
MD12S1.5-6000
MD12S1.8-6000
MD12S2.5-6000
MD12S3.3-5000
MD12S5-4000
MD12S12-1670
MD12S15-1330
MD24S1.5-6000
MD12S1.8-6000
MD24S2.5-6000
MD24S3.3-5000
MD24S5-4000
MD24S12-1670
MD24S15-1330
MD48S1.5-6000
MD48S1.8-6000
MD48S2.5-6000
MD48S3.3-5000
MD48S5-4000
MD48S12-1670
MD48S15-1330
1.5VDC
1.8VDC
2.5VDC
3.3VDC
5VDC
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
0mA
6000mA
6000mA
6000mA
5000mA
4000mA
1670mA
1330mA
6000mA
6000mA
6000mA
5000mA
4000mA
1670mA
1330mA
6000mA
6000mA
6000mA
5000mA
4000mA
1670mA
1330mA
60mVp-p
60mVp-p
60mVp-p
60mVp-p
75mVp-p
75mVp-p
75mVp-p
60mVp-p
60mVp-p
60mVp-p
60mVp-p
75mVp-p
75mVp-p
75mVp-p
60mVp-p
60mVp-p
60mVp-p
60mVp-p
75mVp-p
75mVp-p
75mVp-p
70mA
75mA
80mA
115mA
75mA
90mA
35mA
35mA
45mA
40mA
30mA
35mA
55mA
40mA
15mA
20mA
30mA
15mA
20mA
35mA
50mA
1014mA
1200mA
1582mA
1698mA
2008mA
2037mA
2037mA
493mA
584mA
781mA
838mA
980mA
1006mA
1002mA
247mA
288mA
391mA
414mA
490mA
497mA
501mA
9W
10.8W
15W
16.5W
20W
20W
20W
9W
65,000µF
65,000µF
33,000µF
13,000µF
6,800µF
2,200µF
755µF
78%
79%
83%
85%
87%
86%
86%
80%
81%
84%
86%
89%
87%
87%
80%
82%
84%
87%
89%
88%
87%
12VDC
(9~18)
12VDC
15VDC
1.5VDC
1.8VDC
2.5VDC
3.3VDC
5VDC
65,000µF
65,000µF
33,000µF
13,000µF
6,800µF
2,200µF
755µF
10.8W
15W
16.5W
20W
20W
20W
9W
24VDC
(18~36VDC)
12VDC
15VDC
1.5VDC
1.8VDC
2.5VDC
3.3VDC
5VDC
65,000µF
65,000µF
33,000µF
13,000µF
6,800µF
2,200µF
755µF
10.8W
15W
16.5W
20W
20W
20W
48VDC
(36-75VDC)
12VDC
15VDC
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
1/9/2018
Page 1 of 8
website: www.wallindustries.com • e-mail: sales@wallindustries.com