Rev D

CBW SERIES

Up to 30 Watts, DC/DC Power Converters

11/29/2017

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

Page 2 of 34

SPECIFICATIONS: CBW 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

24VDC nominal input models

9

24

36

VDC

48VDC nominal input models

18

48

75

Start-Up Voltage

24VDC nominal input models

9

VDC

48VDC nominal input models

18

Shutdown Voltage

24VDC nominal input models

8

VDC

48VDC nominal input models

16

Input Surge Voltage (100ms)

24VDC nominal input models

50

VDC

48VDC nominal input models

100

Input Current

No Load

See Table

Input Filter

Pi type

Input Reflected Ripple Current

20

mAp-p

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

Single Output Models

-1.0

+1.0

%

Dual Output Models

-1.0

+1.0

%

Triple Output Models

Main

-1.0

+1.0

%

Auxiliary

-5.0

+5.0

Line Regulation

Low line to high line at full load

Single Output Models

-0.2

+0.2

%

Dual Output Models

-0.2

+0.2

%

Triple Output Models

Main

-1.0

+1.0

%

Auxiliary

-5.0

+5.0

Load Regulation

Min load to full load

Single Output Models

-0.5

+0.5

%

Dual Output Models

-1.0

+1.0

%

Triple Output Models

Main

-1.0

+1.0

%

Auxiliary

-5.0

+5.0

Cross Regulation (Dual Output Models) Asymmetrical load 25% / 100% full load

-5.0

+5.0

%

Voltage Adjustability (Single Output

Only)

See page 4

-10

+10

%

Output Power

See Table

Output Current

See Table

Minimum Load

See Note 3

See Table

Maximum Capacitive Load

Minimum input and constant resistive load

See Table

Ripple & Noise

20MHz BW and with a 1µF/50V MLCC

Single Output Models

See Table

20MHz BW and with a 1µF/50V MLCC

Dual Output Models

See Table

20MHz BW and with a 0.1µF/50V MLCC

Triple Output Models

See Table

Transient Response Recovery Time

25% load step change

250

µs

Start-Up Time

Nominal input and constant resistive load

Power Up

30

ms

Remote On/Off

30

Temperature Coefficient

-0.02

+0.02

%/°C

REMOTE ON/OFF CONTROL (See Note 2)

Positive Logic (standard)

The CTRL pin voltage is referenced to –Input

DC/DC ON

Open or 3V < Vr < 12V

DC/DC OFF

Short or 0 < Vr < 1.2VDC

Negative Logic (optional)

The CTRL pin voltage is referenced to –Input

DC/DC ON

Short or 0 < Vr < 1.2VDC

DC/DC OFF

Open or 3V < Vr < 12V

Input Current of remote Control Pin

Nominal input

-0.5

+0.5

mA

Remote OFF State Input Current

Nominal input

3

mA

PROTECTION

Short Circuit Protection

Continuous, automatic recovery

Over Load Protection

% of full load at nominal input

150

%

Over Voltage Protection

Zener diode clamp

1.5V output models

2.0

VDC

2.5V output models

3.3

VDC

3.3V output models

3.9

VDC

5V, 5.1V, and ±5V output

models

6.2

VDC

12V & ±12V output models

15

VDC

15V & ±15V output models

18

VDC

Over Temperature Protection

+115

°C