Wall Industries, Inc.

Rev A

PSAPF100 SERIES

100 Watt, AC/DC LED Switching Power Supplies

05/08/2013

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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DIMMING OPERATION

Built-in 3-in-1 dimming function, IP67 rated.

Output constant current level can be adjusted through output cable by connecting a 100KΩ VR or 1~10V or 10V PWM signal between +DIM

and -DIM

I.

1~10V Dimming Function for Output Current Adjustment (typ.)

0.0%

10.0%

20.0%

30.0%

40.0%

50.0%

60.0%

70.0%

80.0%

90.0%

100.0%

110.0%

1V

2V

3V

4V

5V

6V

7V

8V

9V

10V

DIM (V)

Io %

II.

10V PWM Signal for Output Current Adjustment (typ): frequency Range: 100Hz~3KHz

0.0%

10.0%

20.0%

30.0%

40.0%

50.0%

60.0%

70.0%

80.0%

90.0%

100.0%

110.0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

DIM (PWM)

Io %

III.

It can control 10~100% Output Current but must add 100KΩ VR in parallel

BLOCK DIAGRAM

L

N

DETECTION

CIRCUIT

PFC & PWM

CONTROL

O.P.P.

O.T.P.

O.V.P.

O.C.P.

+V

-V

(GND)

+DIM

-DIM

O.L.P.