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Note (5)
VID waveform conditions
2.4
Backlight Unit
Parameter
Converter Power Supply
Voltage
Converter Power Supply
Current
Converter Input Rush
Current
Power Consumption
Backlight on
EN Control
Level
Backlight off
PWM High
Level
PWM
Control Level
PWM Low
Level
PWM Control Duty Ratio
PWM Control Frequency
LED Life
Time
Note (1)
LED light bar input voltage and current are measured by utilizing a true RMS
multimeter as shown below:
Value
Symbol
Min.
Typ.
LED_Vin
10.8
12
Ii
0.8
1
Iirsh
-
-
PLED
-
12
2
5
LED_EN
0
0
2
3.3
LED_PW
M
0
0
10
--
fPWM
190
200
LL
50,000
9
Unit
Note
Max.
13.2
V
@LED_Vi
n= 12V
1.2
A
Duty=100
%
@LED_Vi
3
A
n rising =
1mS
@
LED_Vin
W
= 12V
Duty=100
%
5.5
V
0.15
5
V
0.15
100
%
20k
Hz
Hrs
(2)
IDK-1115WP-45FHA2 User Manual
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