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參數(shù)資料
| 型號： | PW090XS2 |
| 廠商： | AZ Displays, Inc. |
| 英文描述： | 9.0inch color TFT-LCD module |
| 中文描述： | 9.0inch彩色TFT - LCD模塊 |
| 文件頁數(shù)： | 8/25頁 |
| 文件大?。?/td> | 479K |
| 代理商： | PW090XS2 |
PW090XS2
The information contained herein is the exclusive property of Prime View International Co., Ltd. and shall not be distributed,
reproduced, or disclosed in whole or in part without prior written permission of Prime View International Co., Ltd.
PAGE:8
8-2) Recommended driving condition for back light
Ta= 25
℃
Parameter
Symbol
Min.
Lamp voltage
V
L
589
Lamp current
I
L
3
Lamp frequency
P
L
40
Kick-off voltage(25
℃
)
(Reference Value)
Kick-off voltage(0
℃
)
(Reference Value)
Note 8-2 : In order to satisfy the quality of B/L , no matter use what kind of inverter , the output
lamp current must between Min. and Max. to avoid the abnormal display image caused
by B/L.
Note 8-3 : The waveform of lamp driving voltage should be as closed to a perfect sine wave as
possible.
Note 8-4 : The Kick-off times
≧
1sec.
Back Light driving
Back Light Connector : JST BHSR-02VS-1, Pin No. : 2 , Pitch : 3.5 mm
Pin No
Symbol
Description
1
VL1
Input terminal (Hi voltage side)
2
VL2
Input terminal (Low voltage side)
Typ.
654
6
55
Max.
720
8
80
Unit
V
rms
mA
KHz
Remark
I
L
=6mA
Note 8-2
Note 8-3
V
s
1330
V
rms
V
s
1570
V
rms
Note 8-4
Remark
Note 8-5
Note 8-5 : Low voltage side of back light inverter connects with Ground of inverter circuits.
8-3) Power Consumption
Ta= 25
℃
Parameter
Symbol Conditions TYP. MAX Unit
Supply current for Gate Driver (Hi level)
I
GH
Supply current for Gate Driver (Low level)
I
EE
Supply current for Source Driver(Digital)
I
DD1
Supply current for Source Driver(Analog)
I
DD2
Supply current for Gate Driver (Digital)
I
CC
LCD Panel Power Consumption
Back Light Lamp Power Consumption
Note 8-6 : The power consumption for back light is not included.
Note 8-7 : Back light lamp power consumption is calculated by I
L
×
V
L
.
Remark
V
GH
＝
+17V 0.11
V
EE
＝
-12V
V
DD1
＝
+3.3V 2.4
V
DD2
＝
+5V
V
CC
＝
+3.3V 0.15 0.225 mA
81.85 125.83 mW
3.92
0.17 mA
0.20 mA V
EE
center voltage
6.0
mA
20
mA
0.13
14
Note 8-6
Note 8-7
W
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