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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FEATURES

DESCRIPTION

Size:

1.33 x 0.87 x 0.67 inches

33.7 x 22.2 x 17.0 mm

The PSAYC series of AC/DC switching power supplies provides 2 watts of output power in a

1.33” x 0.87” x 0.67” encapsulated PCB mountable package. This series consists of single output

models with a universal input range of 90-305VAC (120-430VDC). Some features include low

ripple and noise, -40°C to +80°C operating temperature range, and over power, over voltage,

and short circuit protection. All models are RoHS compliant and have UL/cUL, CE, and CB safety

approvals.

MODEL SELECTION TABLE

Output Current

Model Number

Input Voltage

Output

Voltage

Min Load

Max Load

Line

Regulation

Load

Regulation

Output

Power

Efficiency

Maximum

Capacitive Load

PSAYC-3.3S

3.3 VDC

0%

600mA

±1.0%

±1.5%

2W

68%

14,000μF

PSAYC-5S

5 VDC

0%

400mA

±1.0%

±1.5%

2W

71%

8,000μF

PSAYC-9S

9 VDC

0%

222mA

±1.0%

±1.5%

2W

75%

2400µF

PSAYC-12S

12 VDC

0%

167mA

±1.0%

±1.5%

2W

76%

1000μF

PSAYC-15S

15 VDC

0%

133mA

±1.0%

±1.5%

2W

76%

700μF

PSAYC-24S

90~305 VAC

(120~430 VDC)

24 VDC

0%

83mA

±1.0%

±1.5%

2W

77%

220μF

BLOCK DIAGRAM

DERATING CURVE

Single Output

O.V.P. / O.C.P.

DETECT

+V

-V

L

N

120

100

80

60

40

20

0

-40

-20

0

20

40

60

80

100

Ambient Temperature (°C)

25%