Advantech IDK-1107WR-50WSA1E handleiding

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Handleiding

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IDK-1107WR User Manual 18
2.2.1.2 For IDK-1107WR-50WSA1E
Note1 The constant current source is needed for white LED back-light driving.
When LCM is operated over 60 deg.C ambient temperature, the IAK of the
LED back-light should be adjusted.
Note2 Brightness to be decreased to 50% of the initial value. Note (3) VLEDADJ is
PWM signal input. It is for brightness control.
There are 3 Groups LED shown as below, VAK =25.6V, IAK =120mA.
Table 2.6: For IDK-1107WR-50WSA1E
Item Symbol Values Unit Remark
Min. Typ. Max.
LED Driver
Power Voltage
VCC 5 - 12 V
LED Driver Current
Consumption
ICC - 850 - mA VCC=5V ADJ=3.3V
(duty 100%)
- 350 - mA VCC=12V ADJ=3.3V
(duty 100%
ADJ (Dimming) Input
Voltage
VADJ 3.3 - 5 V duty=100% Note(3)
LED voltage VAK - 25.6 - V Note(1)
LED Forward Current IAK - 120 - mA
Ta = 25
°C
LED life time - - 50.000 - Hr Note(2)

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Productinformatie

MerkAdvantech
ModelIDK-1107WR-50WSA1E
CategorieNiet gecategoriseerd
TaalNederlands
Grootte5896 MB