G104S1-L01 Datasheet, PDF (9/28 Pages) AZ Displays – 10.4” TFT-LCD module

Issued Date: May 24, 2010
Model No.: G104S1-L01
Tentative
Note (3) The specified power supply current is under the conditions at Vcc = 3.3V, Ta = 25 ± 2 ºC, f_v = 60
Hz, whereas a power dissipation check pattern below is displayed.
a. White Pattern
b. Black Pattern
Active Area
Active Area
3.2 BACKLIGHT UNIT
Ta = 25 ± 2 ºC
Parameter
Converter Power Supply Voltage
Converter Power Supply Current
Symbol
V_i
I_i
Min.
7
-
LED Power Consumption
P_LED
-
EN Control Level
Backlight on
Backlight off
-
2.0
0
PWM Control Level
PWM High Level
PWM Low Level
-
2.0
0
PWM Control Duty Ratio
-
10
Value
Typ.
12.0
0.25
3.0
3.3
---
3.3
-
-
Max.
17
0.3
3.6
5.0
0.8
5.0
0.15
100
Unit
Note
V
A
@ Vi = 12V
(Duty 100%)
W
@ Vi = 12V
(Duty 100%)
V
V
V
V
%
PWM Control Frequency
f_PWM
190
200
210 Hz
LED Life Time
L_L
30,000
-
-
Hrs
(2)
Note (1) LED current is measured by utilizing a high frequency current meter as shown below:
Note (2) The lifetime of LED is defined as the time when it continues to operate under the conditions at
Ta = 25 ±2 and Duty 100% until the brightness becomes 50% of its original value.
Input Power
Pi
Power Supply
Vi, Ii
GND
Converter
9 / 28
LED
Backlight
Unit
Version 0.0