Rev A

DCMAW1 SERIES

1 Watt DC/DC Power Converters

12/06/2013

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

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SPECIFICATIONS: DCMAW1 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

5VDC nominal input models

4.5

5

9

VDC

12VDC nominal input models

9

12

18

24VDC nominal input models

18

24

36

48VDC nominal input models

36

48

75

Input Surge Voltage (1 sec. max.)

5VDC nominal input models

-0.7

15

VDC

12VDC nominal input models

-0.7

25

24VDC nominal input models

-0.7

50

48VDC nominal input models

-0.7

100

Start-up Threshold Voltage

5VDC nominal input models

4.5

VDC

12VDC nominal input models

9

24VDC nominal input models

18

48VDC nominal input models

36

Input Current

See Table

Reflected Ripple Current

See Table

Input Fuse

5VDC nominal input models

500mA slow-blow type

12VDC nominal input models

250mA slow-blow type

24VDC nominal input models

120mA slow-blow type

48VDC nominal input models

60mA slow-blow type

Internal Filter Type

All models

capacitor

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Output Voltage Setting Accuracy

At 50% load and nominal Vin

±1.0

%Vnom

.

Line Regulation

Low line to high line

±0.2

%

Load Regulation

No load to full load

Single Output Models

±1.0

%

Dual Output Models

±1.0

10% load to 90% load

Single Output Models

±0.5

%

Dual Output Models

±0.8

Minimum Load

No minimum load requirements

Output Power

1

W

Output Current

See Table

Ripple & Noise

20MHz bandwidth

50

mVp-p

Transient Recovery Time

25% load step change

250

µs

Temperature Coefficient

±0.02

%/°C

PROTECTION

Short Circuit Protection

Continuous

GENERAL

Efficiency

See Table

Switching Frequency

220

KHz

Isolation Voltage (Input to Output)

60 seconds

1500

VDC

Isolation Resistance

500VDC

1000

M

Ω

Isolation Capacitance

100kHz, 1V

50

pF

Maximum Capacitive Load

See Table

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature Range

Natural convection

-40

+85

°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

2,800,000

hours

PHYSICAL SPECIFICATIONS

Weight

0.46oz (12.9g)

Dimensions (L x W x H)

0.67 x 0.30 x 0.43 inch

(17.0 x 7.62 x 11.0 mm)

Case Material

Flammability to UL 94V-0 rated

Non-conductive black plastic

Pin Material

Alloy 42

SAFETY & EMC

Safety Approvals (pending)

CSA 60950-1 recognition, IEC/EN 60950-1 (CB-scheme)

*Due to advances in technology, specifications are subject to change without notice.