Rev. A

DI01D Series

1.2 to 15 Watts

1A Output Current

Non-Isolated DC/DC Converters

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

01/06/2012

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

Page 2 of 4

SPECIFICATIONS: DI01D 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

See Table

Input capacitor needed only if Vin >32VDC

C filter

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Tolerance

±2

%

1.2 ~ 1.5VDC Output Models

0.3

%

Line Regulation

1.8 ~ 15VDC Output Models

LL to HL at full load

0.3

%

1.2 ~ 1.5VDC Output Models

0.6

%

Load Regulation

1.8 ~ 15VDC Output Models

10% to 100% full load

0.4

%

Output Power

1.2 ~ 15 Watts

Output Current

1

A

1.2 ~ 6.5VDC Output Models

50

mVp-p

Ripple & Noise (20MHz BW)

9 ~ 15VDC Output Models

without output capacitor

75

mVp-p

Capacitive Load

470

μF

Transient Response

50% load step change

250

µs

PROTECTION

Short Circuit Protection

continuous, automatic recovery

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

500

KHz

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

With derating

-40

+85

°C

Storage Temperature

-55

+125

°C

Humidity

95

%

Cooling

Free air convection

+25°C

5,000,000 hours

MTBF

+71°C

MIL-HDBK-217F

1,000,000 hours

PHYSICAL SPECIFICATIONS

Case Material

Non-conductive black plastic

Weight

0.07oz (2.0g)

Dimensions (L x W x H)

0.45 x 0.40 x 0.30 inches

(11.5 x 10.0 x 7.5 mm)