Rev A

DCDA1 SERIES

2A

Non-Isolated DC/DC Converter

Single Output

3/13/2017

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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FEATURES

Linears

4.75~36VDC

DESCRIPTION

The DCDA1 series of non-isolated DC/DC converters offers 2A of output current in

an ultra-compact 0.45” x 0.33” x 0.69” 3-Pin SIP package. This series consists of

single output models with wide input voltage ranges from 4.75~36VDC. Each model

in this series has high efficiency, short circuit protection, and is RoHS compliant.

Please contact factory for order details.

Size: 0.45in x 0.33in x 0.69in (11.5mm x 8.5mm x 17.5mm)

MODEL SELECTION TABLE

Model Number

Input Voltage Range

Output Voltage

Output Current

Minimum Vin Efficiency

Maximum Vin Efficiency

DCDA1-0182

4.75~36VDC

1.8VDC

2A

89%

80%

DCDA1-0252

4.75~36VDC

2.5VDC

2A

91%

83%

DCDA1-0332

4.75~36VDC

3.3VDC

2A

90%

86%

DCDA1-052

6.5~36VDC

5.0VDC

2A

92%

89%

DCDA1-0652

9.0~36VDC

6.5VDC

2A

93%

91%

DCDA1-092

12~36VDC

9.0VDC

2A

94%

92%

DCDA1-122

15~36VDC

12VDC

2A

95%

93%

DCDA1-152

18~36VDC

15VDC

2A

96%

94%

SPECIFICATIONS

All specifications are based on 25°C, Nominal Input Voltage, and Rated 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

See Table

4.75

24

36

V

Internal Input Filter

Capacitors

10

µ

No Load Input Current

Vin=24V

15

20

mA

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Tolerance

±2

±3

%

Line Regulation

Vin=Min to Max @Full Load

±0.5

%

Load Regulation

10% to 100% F.L.

±0.5

%

Current Limit

Duty=40%

325

%

Capacitive Load

ESR>1m

Ω

470

1000

µF

Output Current

2

A

Ripple & Noise

Without Output Capacitor, 100% F.L. BW=20MHz

100

mVp-p

Transient Response Setting Time

50% Load Step Change

350

us

Temperature Coefficient

-40 to +85ºC

0.015

%/ºC

PROTECTION

Short Circuit Protection

Indefinite, Automatic Recovery

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

See derating graph.

-40

15

85

ºC

Storage Temperature

-55

125

ºC

Humidity

Non-Condensing

95

%

Derating

1.5%/K above +50ºC

Cooling

Free Air Convection

MTBF

Per MIL-HDBK-217F

167,890

Hours

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

500

KHz

PHYSICAL SPECIFICATIONS

Weight

0.14oz (4g)

Dimensions (L x W x H)

0.45in x 0.33in x 0.69in

(11.5mm x 8.5mm x 17.5mm)

Case Material

Non-Conductive Black Plastic