Datasheet

0
0.5
1
1.5
2
2.5
3
0% 20% 40% 60% 80% 100% 120%
350mA
700mA
1050mA
1400mA
Analogue Dimming Control & Diagram(pin style only ), wire style optional
H: >1.2~5VDC or open circuit
H: >0.1~2.5VDC or open circuit
L: <0.1VDC or short
L: <0.1VDC or short
0 5 25 50 75 100
Duty Cycle (%)
25
50
75
100
◎ During PWM dimming operation, the output current will change to
PWM style.
Iout(%)
Tol : 3%(Typ.)±
PWM Dimming Control & Diagram(pin style only, wire style optional)
PWM
Signal
Output
Current
H(5V)
Max
L(0V)
0
OFF OFF OFF
ON ON
200~1KHz
ON
DC-DC Constant Current Step-Down LED driver with DALI
LDD-H-DA series
File Name:LDD-H-DA-SPEC 2018-05-11
AC Source
AC Source
AC/L
AC/L
AC/N
AC/N
+Vout
+Vout
+Vin
+Vin
-Vin
-Vin
PWM DIM
Analogue DIM
+Vout
+Vout
PWM
+(5)V
0.1~2.5Vdc
-(0)V
+Vout
+Vout
LDD-xxxH-DA
LDD-xxxH-DA
LED Lighting Fixture
LED Lighting Fixture
+Vout
+Vout
AC/DC LED power supply
AC/DC LED power supply
V