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2.2
Backlight Unit
2.2.1
Parameter guideline for LED backlight
The following characteristics are measured under stable conditions using an inverter
at 25°C (Room Temperature):
Parameter
Input Voltage
Input Current
Power Consumption
Dimming Frequency
Swing Voltage
Dimming Duty Cycle
Operation Lifetime
Note
VCC, Ivcc, PVCC, are defined for LED B/L.(100% duty of PWM dimming)
Value
Symbol
Min.
Typ.
VCC
10.8
12
I
-
870
VCC
P
-
10.44
VCC
F
200
-
PWM
3
3.3
1
-
70,000 -
7
Unit
Remark
Max.
13.2
[Volt]
1120
[mA]
100% PWM Duty
14.784 [Watt] 100% PWM Duty
10K
[Hz]
5.5
[Volt]
100
%
fPWM=200Hz
Hrs
IF = 80mA, Ta = 25°C
IDK-2110R XGA User Manual
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