Rev D

PSAYC SERIES

2 Watt

AC/DC Switching Power Supplies

08/25/2015

Wall Industries, Inc. • 37 Industrial Dr., 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

Input Voltage

AC input voltage range

90

305

VAC

DC input voltage range

120

430

VDC

Input Frequency

47

63

Hz

Input Current

At 115VAC and full load

75

mA

At 230VAC and full load

55

Inrush Current (<500µs)

At 115VAC

15

A

At 230VAC

25

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

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

parallel

1

Vp-p

100kHz

0.25

Max Capacitive Load

See Table

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

0.71 oz (20.1 g)

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

UL/cUL, CE, CB

EMC

EMI (Conducted and Radiated Emissions)

EN 55022 Class B

EMS (Noise Immunity)

EN 55024