Wall Industries, Inc.

Rev A

DCBOB5 SERIES

Up to 6 Watts, DC/DC Power Converters

02/26/2013

Wall Industries, Inc. • 5 Watson Brook Road, 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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TECHNICAL SPECIFICATIONS: DCBOB5 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

Nom

Max

Unit

INPUT SPECIFICATIONS

24VDC nominal input models

9

24

36

Input Voltage Range

48VDC nominal input models

18

48

75

VDC

24VDC nominal input models

50

Input Surge Voltage (100ms max)

48VDC nominal input models

100

VDC

Input Reflected Ripple Current

Nominal Vin and full load

76

mAp-p

Input Current

See Table

Input Filter

Pi Type

Converter ON

Open or 3.5V < Vr < 12V

Remote On/Off

Converter OFF

Short to -Vin (Pin 2,3) or 0V < Vr < 1.2V

Sourcing Current of Remote Control Pin

Nominal Vin

0.2

mA

Idle Input Current (at Remote OFF State)

Nominal Vin

2.5

mA

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

Full load and nominal Vin

-2

+2

%

Output Current

See Table

Minimum Load

See Table

Capacitive Load

See Table

Start-up Time

Nominal Vin and constant resistive load

500

ms

Line Regulation

LL to HL at full load

-0.5

+0.5

%

Single output models

25% load to full load

-1

+1

Balanced output

-1

+1

Load Regulation

Dual output models

Unbalanced load 25% to full load

-5

+5

%

Output Power

6

W

Ripple & Noise

20MHz bandwidth

80

mVp-p

Temperature Coefficient

±0.02

%/°C

Transient Response Overshoot

di/dt=0.8A/μs

±5

% of Vo

Transient Response Settling Time

50% load step change

860

μs

PROTECTION

3.3VDC output models

3.9

5VDC output models

6.2

12VDC output models

15

Over Voltage Protection

15VDC output models

Zener Diode Clamp

18

VDC

Short Circuit Protection

continuous, automatic recovery

Over Load Protection

% of full load

120

%

GENERAL SPECIFICATIONS

Efficiency

Nominal input

See Table

Isolation Voltage (Input to Output)

3000

VDC

Isolation Resistance (Input to Output)

500VDC

1

GΩ

Isolation Capacitance

270

pF

Switching Frequency

300

KHz

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

With derating (see derating curve)

-40

+85

°C

Maximum Case Temperature

+100

°C

Storage Temperature

-55

+105

°C

Relative Humidity

5

95

% RH

Cooling

Free air convection

MTBF

2,400,000 hours

PHYSICAL SPECIFICATIONS

Case Material

Nickel-coated copper

Base Material

Non-conductive black plastic

Potting Material

Silicon rubber (UL94V-0)

Weight

0.61oz (17.2g)

Dimensions (L x W x H)

1.25 x 0.80 x 0.40 inches (31.75 x 20.32 x 10.16 mm)