Series AMLD-Z
Up to 1000mA | LED Driver
Application circuit examples (continued):
AC In
5Vac
to 42Vac
+Vin
-Vin
+Vout
1st LED
+
-
100uF to
330uF
1
0.1uF
optional
AMLD-Z
-Vout
Last LED
1
AC In
VADJ
Analogue DIM
PWM Dim/ON/OFF
Output Current Adjustment by External DC Control Voltage (VCTRL):
VCTRL= VADJ (If VCTRL=0-1.25Vdc)
+Vout
1st LED
1
VADJ
AMLD-Z
0 -1.25V
-Vout
-Vin
Last LED
1
GND
[
R2
VADJ =
X VCTRL
[
R1 + R2
(If VCTRL> 1.25Vdc)
Vctrl
+5v
0 – 10VDC
VCTRL
R1
R2
30K
R1
70K
+Vout
-Vout
+Vout
-Vout
1st LED
1st LED
1
VADJ
1
VADJ
AMLD-Z
-Vin
AMLD-Z
-Vin
10K
R2
10K
1
1
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