Wall Industries, Inc.

Advanced Publication

PSAYC SERIES

2 Watt 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: PSAYC 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

63

Hz

At 115VAC and full load

75

Input Current

At 230VAC and full load

55

mA

At 115VAC

15

Inrush Current (<500µs)

At 230VAC

25

A

No Load Power Consumption

0.3

W

External Fuse (recommended)

3.15A slow blow type

OUTPUT SPECIFICATIONS

Output Voltage

See Table

Voltage Accuracy

-5

+5

%

Line Regulation

Low line to high line

-1

+1

%

Load Regulation

0% to 100% load

-1.5

+1.5

%

Output Power

2

W

Output Current

See Table

Minimum Load

0

%

120Hz

1

Ripple & Noise

100kHz

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

0.25

Vp-p

Max Capacitive Load

See Table

Hold-Up Time

At 230VAC

15

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 technique, auto-recovery

GENERAL SPECIFICATIONS

Efficiency

See Table

Isolation Voltage

Input to output

3000

VAC

Leakage Current

0.25

mA

ENVIRONMENTAL SPECIFICATIONS

Operating Temperature

With derating (see derating curve)

-40

+80

°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

TBD

Case Material

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

Dimensions (L x W x H)

1.33 x 0.87 x 0.67 inches (33.7 x 22.2 x 17.0 mm)

SAFETY & EMC

Safety Approvals (pending)

UL/cUL, CE, CB

EMI (Conducted and Radiated Emissions)

EN 55022 Class B

EMC (pending)

EMS (Noise Immunity)

EN 55024