Rev A

DCSDW03 SERIES

Up to 3 Watts

DC/DC Converter

Single and Dual Output

9/26/2017

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

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

12Vin(nom)

4.5

12

18

VDC

24Vin(nom)

9

24

36

48Vin(nom)

18

48

75

Input Surge Voltage

1 Second, max.

12Vin(nom)

25

VDC

24Vin(nom)

50

48Vin(nom)

100

12Vin(nom)

20

mAp-p

24Vin(nom)

20

48Vin(nom)

20

Input Filter

Capacitor Type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

-1.0

+1.0

%

Line Regulation

Low Line to High Line at Full Load

-0.2

+0.2

%

Load Regulation

No Load to Full Load

Single

-1.0

+1.0

%

Dual

-1.0

+1.0

10% Load to 90% Load

Single

-0.5

+0.5

Dual

-0.8

+0.8

Cross Regulation

Asymmetrical Load 25%/100% FL, Dual

-5.0

+5.0

%

Output Power

See Table

Output Current

See Table

Maximum Capacitive Load

See Table

Ripple & Noise (20MHz bandwidth)

Measured by 20MHz bandwidth

50

mVp-p

Transient Response Recovery Time

25% Load Step Change

500

µS

Start-Up Time

Constant Resistive Load

Power Up

5

10

mS

Remote ON/OFF

5

10

Temperature Coefficient

-0.02

+0.02

%/ºC

Transient Response Recovery Time

25% Load Step Change

500

µS

REMOTE ON/OFF CONTROL

Ctrl Pin Applied Current via 1k

Ω

DC-DC ON

Open or High Impedance

mA

DC-DC OFF

2.0

3.0

4.0

Remote OFF Input Current

2.5

mA

Application Circuit

PROTECTION

Short Circuit Protection

Continuous, Automatic Recovery

ENVIRONMENTAL SPECIFICATIONS

Operating Ambient Temperature

Without Derating

-40

71

ºC

With Derating

71

+105

Storage Temperature

-55

+125

ºC

Relative Humidity

5

95

%RH

Thermal Shock

MIL-STD-810F

Vibration

MIL-STD-810F

Lead-Free Reflow Solder Process

IPC J-STD-020D

Moisture Sensitivity Level (MSL)

IPC J-STD-020D

MTBF

MIL-HDBK-217F, Full Load

5,627,000

Hours

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

100

kHz

Isolation Voltage

1 minute

Standard

1600

VDC

Suffix “S”

3000

Isolation Resistance

500VDC

1

G

Ω

Isolation Capacitance

50

pF