2.2
Backlight Driving Conditions
Parameter guideline for LED Light Bar Driver is under stable conditions at 25°C
(Room Temperature):
Table 2.3: Backlight driving conditions
Item
LED Voltage
LED Current
LED life time
Note1 The "LED lift time" is defined as the module brightness decrease to 50% orig-
inal brightness that the ambient temperature is 25°C and typical LED Current at
400mA.
Note2 The LED driving condition is defined for each LED module.(6 LED Serial, a
LED includes 1 Chip).
Note3 The variance of LED Light Bar power consumption is 10%. Calculator value
for reference (IL x VL x 2 = PLED)
Symbol
Min.
Typ.
VL
17.7
IL
390
-
50,000
-
7
Values
Unit
Max.
17.7
V
400
mA
-
Hr
IDK-2115 User Manual
Condition
Note 2
Note 2
Note 1