Backlight Unit (Led Driver) - Advantech IDK-1121WP Series User Manual

21.5" fhd industrial display kit with touch solution
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Power consumption (VLCD =5V, 25°C, fV (frame frequency=60Hz condition)
2.2

Backlight Unit (LED Driver)

The following characteristics are measured under stable conditions at 25°C:
Table 2.2: Backlight driving conditions
Item
Input Voltage
Input Current
PWM Dimming Frequency
PWM Control Level
On Control Voltage
Off Control Voltage
LED Life Time
Values
Symbol
Min.
Typ.
V
7
-
LED
I
-
0.24
LED
F
100
-
PWM
0
-
-
5.0
V
LED ON/OFF
-
0
-
30,000
9
Unit
Condition
Max.
30
[Volt]
-
[A]
20K
[Hz]
5.0
V
-
[Volt]
-
[Volt]
[Hrs]
Note 3
IDK-1121WP User Manual

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