MEAN WELL PWM-40-12 [3/8] Additive pwm signal
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MEAN WELL PWM-40-12 [3/8] Additive pwm signal

MEAN WELL PWM-40-36 [3/8] Additive pwm signal
DIMMING OPERATION
◎ Applying additive 0 ~ 10VDC
◎ Applying additive 10V PWM signal (frequency range 100Hz ~ 3KHz):
LED Strips
LED Strips
DIM+
DIM-
+
+
+
+
-
-
-
-
“DO NOT connect "DIM- to Vo-"
Additive Voltage
Vo+
Vo-
DIM+
DIM-
+
-
“DO NOT connect "DIM- to Vo-"
Additive PWM signal
0V 1V 2V 3V 4V 5V 6V 7V 8V 9V 10V
20%
30%
40%
50%
60%
70%
80%
90%
100%
0%
10%20% 30% 40% 50% 60% 70% 80% 90% 100%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
Dimming input: Additive voltage
Duty cycle of additive 10V PWM signal dimming input
※ Dimming principle for PWM style output
Apply one of the three methodologies between DIM+ and DIM-: 0 ~ 10VDC, or 10V PWM signal or resistance.
Dimming source current from power supply: 100 A (typ.) μ
ON
OFF
T
ON
T
Output DC current
Io=0A
Output PWM frequency : 1.47kHz fixed (Typ.)
Duty cycle(%) = ×100%
T
ON
T
Dimming is achieved by varying the duty cycle of the output current.
※ 3 in 1 dimming function (for Blank-Type)
40W PWM Output LED Driver
PWM-40 series
File Name:PWM-40-SPEC 2017-10-09
10%
0%
Duty cycle of output current (%)
Duty cycle of output current (%)
Ul2464 18AWG 2C(Vo+,Vo-)×
UL2464 22AWG 2C(DIM+,DIM-)×
Vo+(Red)
DIM+(Blue)
Vo-(Black)
DIM-(White)
SJTW 18AWG 2C×
AC/L(Brown)
AC/N(Blue)
Vo+
Vo-
0.6V 1V
0.15%
10%
6% 10%
0.15%
10%

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