Wall Industries, Inc.

Rev D

PSAHC08 SERIES

6.6~9 Watts, AC/DC Switching Power Supplies

05/28/2013

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

Page 3 of 5

BLOCK DIAGRAM

RIPPLE & NOISE SETUP

O.C.P.

DETECT

+V

-V

L

N

SINGLE OUTPUT

+

Ceramic

0.1µF

Solid Tantalum

47µF

To Scope

Load

+Vout

-Vout

The output noise is measured with a 47µF tantalum capacitor

and a 0.1µF ceramic capacitor in parallel across the output

DERATING CURVE

Ambient Temperature (°C)

110

100

90

80

70

60

50

40

30

20

10

0

-25

Single Outputs

12S5S Model

8S5S Model

5S3.3 Model

-40 -20 -10

0

10

20

30

40

50

60

70

80

90 100

MECHANICAL DRAWING

3

4

5

1

2

1.76 (44.72)

2.055 (52.2)

0.75 (19.00)

0.31

(8.0)

0.04 (1.0)

Unit: inches (mm)

Tolerance: ±0.02 (±0.5)

PIN CONNECTIONS

PIN

SINGLE

DUAL

1

AC IN (N)

AC IN (N)

2

AC IN (L)

AC IN (L)

3

+DC OUT

+ DC OUT

4

-DC OUT

-DC OUT

5

NO PIN

VR

TOP VIEW