Datasheet

Series AMLD-Z
Up to 1000mA | LED Driver
www.aimtec.com Tel: [phone] Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R12.B 4 of 13 North America only
Output Current Adjustment by External DC Control Voltage (VCTRL):
VCTRL= VADJ (If VCTRL=0-1.25Vdc)
AMLD-Z
-Vin
VADJ
1
st
LED
Last LED
+Vout
1
1
-Vout
0 -1.25V
GND
(If VCTRL>
1.25Vdc)
[
[
VADJ =
R2
R1 + R2
X VCTRL
AMLD-Z
-Vin
VADJ
1
st
LED
+Vout
1
1
-Vout
+5v
10K
30K
R2
R1
Vctrl
AMLD-Z
-Vin
VADJ
1
st
LED
+Vout
1
1
-Vout
0 – 10VDC
10K
70K
R2
R1
VCTRL
AMLD-Z
-Vin
VADJ
1
st
LED
+Vout
1
1
-Vout
+Vin
1
TL431
10K
10K
4.7K
Last LED
R1
R2
R3
If Vin is between 7 VDC and 36 VDC it is
recommended to use the circuit shown below
AMLD-Z
-Vin
VADJ
1
st
LED
+Vout
1
1
-Vout
1
TL431
10K
10K
Last LED
R2
R3
If Vin is between 36 VDC and 60 VDC it is
recommended to use the circuit shown below
+Vin
4.7K
R1
1
KDZTR-27B
[
[
VADJ =
R3
R2 + R3
X 2.5
If VCTRL = Vin