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2.2
Backlight Unit (LED Driver Board)
Parameter guidelines for LED Light Bar Driver is operation under stable conditions at
25°C (Room Temperature):
Table 2.2: Backlight Driver Conditions
Item
Input Voltage
Input Current
(Low Brightness)
Input Current
(High Brightness)
Working Frequency
Dimming
Brightness Control CV
LED Life Time
Note: "LED Life Time" is defined for module brightness decrease to 50% original
brightness with an ambient temperature of 25°C and typical LED Current at 400mA.
Symbol
Min.
Typ.
Vin
10.8
12
IinL
40
80
IoutL
-
1.31
115
125
5%
-
0
-
50,000
-
9
Values
Unit
Max.
13.2
V
100
mA
-
A
135
KHZ
100%
5
V
-
Hr
IDK-2115 User Manual
Condition
CV=0V
CV=5V
Note
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