
9
IDK-1115WP-45FHA2 User Manual
C
ha
pte
r 2
LC
D
D
isp
lay
2.4
Backlight Unit
Note (5)
VID waveform conditions
Parameter
Symbol
Value
Unit
Note
Min.
Typ.
Max.
Converter Power Supply
Voltage
LED_Vin 10.8
12
13.2
V
Converter Power Supply
Current
Ii
0.8
1
1.2
A
@LED_Vi
n= 12V
Duty=100
%
Converter Input Rush
Current
Iirsh
-
-
3
A
@LED_Vi
n rising =
1mS
Power Consumption
PLED
-
12
W
@
LED_Vin
= 12V
Duty=100
%
EN Control
Level
Backlight on
LED_EN
2
5
5.5
V
Backlight off
0
0
0.15
PWM
Control Level
PWM High
Level
LED_PW
M
2
3.3
5
V
PWM Low
Level
0
0
0.15
PWM Control Duty Ratio
10
--
100
%
PWM Control Frequency
fPWM
190
200
20k
Hz
LED Life
Time
LL
50,000
Hrs
(2)
Note (1)
LED light bar input voltage and current are measured by utilizing a true RMS
multimeter as shown below:
Summary of Contents for IDK-1115WP-45FHA2
Page 4: ...IDK 1115WP 45FHA2 User Manual iv ...
Page 7: ...Chapter 1 1 Overview ...
Page 11: ...Chapter 2 2 LCD Display ...
Page 24: ...IDK 1115WP 45FHA2 User Manual 18 ...
Page 25: ...Chapter 3 3 Touchscreen Touch Controller ...
Page 28: ...IDK 1115WP 45FHA2 User Manual 22 ...
Page 29: ...Appendix A A LCD Optical Characteristics ...
Page 34: ...IDK 1115WP 45FHA2 User Manual 28 ...