Wall Industries, Inc.

Rev A

PSALC SERIES

Up to 9 Watts, AC/DC Switching Power Supplies

06/27/2013

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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SPECIFICATIONS: PSALC 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

AC input voltage range

90

305

VAC

Input Voltage

DC input voltage range

120

430

VDC

Input Frequency

47

440

Hz

At 115VAC and full load

190

Input Current

At 230VAC and full load

120

mA

At 115VAC

25

Inrush Current (<500μs)

At 230VAC

45

A

No Load Power Consumption

0.3

W

External Fuse (recommended)

2A slow blow type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

See Table

Line Regulation

Low Line to High Line

See Table

Load Regulation

See Table

Output Power

See Table

Output Current

See Table

Single Output Models

0

Minimum Load

Dual Output Models

25

%

3.3~15VDC Output Models

100

24VDC Output Model

150

Ripple

Dual Output Models

Measured at 20MHz BW with 0.1μF and 47μF capacitors in parallel

100

mVp-p

3.3~15VDC Output Models

150

24VDC Output Model

200

Noise

Dual Output Models

Measured at 20MHz BW with 0.1μF and 47μF capacitors in parallel

150

mVp-p

Max Capacitive Load

See Table

Hold-Up Time

10

ms

Temperature Coefficient

-0.02

+0.02

%/°C

PROTECTION

Short Circuit Protection

Hiccup mode, indefinite (auto-recovery)

Over Voltage Protection

Zener diode clamp

Over Power Protection

Hiccup mode, auto-recovery

GENERAL SPECIFICATIONS

Efficiency

See Table

Switching Frequency

124

132

140

KHz

Isolation Voltage (Input to Output)

3000

VAC

Leakage Current

0.25

mA

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

With derating (see derating curve)

-40

+70

°C

Storage Temperature

-40

+85

°C

Humidity

95

% RH

Cooling

Free air convection

MTBF

25°C (MIL-HDBK-217F)

350,000

hours

PHYSICAL SPECIFICATIONS

Weight

1.6oz (45g)

Case Material

Plastic resin with fiberglass (Flammability to UL 94V-0)

Dimensions (L x W x H)

1.48 x 1.10 x 1.08 inches (37.5 x 28.0 x 27.4 mm)

SAFETY & EMC

Safety Approvals

UL/cUL, CE

EMI (Conducted and Radiated Emissions)

EN 55022 Class B

EMC

EMS (Noise Immunity)

EN 55024