Datasheet

DANUBE
http://www.danube.com.tw
2013/04/30
8-3
 PWM DIMMING AND ON/OFF CONTROL(Leave open if not use)
Project Working Condition Min Typ Max Unit
ON 2.5 FLOAT 6 VDC
ON/OFF Control
OFF 0 0.8 VDC
Quiescent Input Current in
Shutdown Mode
Vin=24 1 mA
For Linear Operation
PWM Frequency
(measured 1%~99% Dimming)
100 1K Hz
0
25
50
75
100
0 25 50 75 100
Dimming Duty Ratio(%)
Iout(%)
The dimming of LEDs can be performed by applying PWM signals to DIM pin.
The following Fig.1 show good linearity in dimming application of CLE Series
A logic low(below 0.8V) at DIM PIN will disable the device and shut off the current flow to the LED array.
Fig.1
Dimming Duty Cycle:0%
-
100%