Rev. C

DC100 Series

2:1 Input Voltage Ranges

Up to 100 Watts, Single Outputs

Half-Brick DC/DC Power Converters

Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833

10/23/2012

603-778-2300 www.wallindustries.com Fax 603-778-9797

Page 2 of 8

SPECIFICATIONS: DC100 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

12VDC nominal input models

9

12

18

24VDC nominal input models

18

24

36

Input Voltage Range

48VDC nominal input models

36

48

75

VDC

12VDC nominal input models

9

24VDC nominal input models

18

Start-up Voltage

48VDC nominal input models

36

VDC

12VDC nominal input models

7.5

24VDC nominal input models

16

Shutdown Voltage

48VDC nominal input models

34

VDC

12VDC nominal input models

36

24VDC nominal input models

50

Input Surge Voltage (100ms)

48VDC nominal input models

100

VDC

Input Current

No Load

See Table

Pi Type

Parallel diode

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Line Regulation

Low line to high line at full load

-0.1

+0.1

%

Load Regulation

No load to full load

-0.1

+0.1

%

Voltage Accuracy

Full load an nominal Vin

-1

+1

%

-20

+10

%

Output Power

See Table

Output Current

See Table

Minimum Load

0

%

Ripple & Noise (peak to peak)

20MHz Bandwidth

See Table

Transient Response Recovery Time

25% load step change

200

µs

Power Up

25

ms

Start-Up Time

Remote On/Off

Nominal input and constant resistive load

25

ms

10

% Vo

Temperature Coefficient

-0.02

+0.02

%/°C

PROTECTION

Over Voltage Protection Threshold

Hiccup

115

130

% Vo

Over Current Protection Threshold

110

140

% Io

Short Circuit Protection

Hiccup, automatic recovery

Over Temperature Protection

+115

°C

GENERAL SPECIFICATIONS

Efficiency

Nominal input voltage and full load

See Table

Switching Frequency

255

300

330

KHz

I/P to O/P (Basic Insulation) For 1 minute

2250

VDC

I/P to Case

For 1 minute

1600

VDC

Isolation Voltage

O/P to Case

For 1 minute

1600

VDC

Isolation Resistance

1

GΩ

Isolation Capacitance

2500

pF

Maximum Capacitive Load

Minimum input and constant resistive load

See Table