LED-CONVERTER UNIT

Power Systems – The Power Solution

Web:

www.Power-Systems.de

Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany

Email:

Info@Power-Systems.de

Tel. :

+ 49 / 70 62 / 67 59 - 6

Fax:

+ 49 / 70 62 / 67 59 - 800

All specifications are subject to change without notice.

Page (3)

Version 1.0 2nd February 2009

(PRELIMINARY INFORMATION)

TEST CIRCUIT :

Connect Vbr to Ground while

using ext. PWM dimming.

CABLES :

for input: 500 mm, stripped and tinned ends, order key <input cable #13>

for output: 500 mm, stripped and tinned ends, order key <input cable #4>

CN1-1

CN1-2

CN1-6

CN2-7

CN2-6

A

V

Vin

4. 75 ~ 13. 2

Vdc

Iin

D1

D2

D6

CN1-7

A

~

D1

D2

D6

A

~

CN2-1

Vbr

0. 0 ~ 5. 0 Vdc

CN1-5

c

SW3

CN1-3

V

a

b

SW1

Vrmt

1. 5 / 2. 5 Vdc

CN1-8

Ext. PWM

0. 0 ~ Vin

CN1-4

SW2

Note 1 :

Do not use analog dimming function and external PWM for dimming at the same time.

Note 2 :

External PWM-signal is LOW active.

Note 3:

Do not use output 1 in case you have less outputs lanes connected. Examples. Single lane display