B121EW07-V0 AUO, B121EW07-V0 Datasheet - Page 15

• Manufacturer Part Number: B121EW07-V0
• Description: WXGA Color TFT-LCD
• Manufacturer: AUO

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5.2 Backlight Unit
The backlight system is an edge-lighting type with LED (Light Emitting Diode).
The characteristics of the LED are shown in the following table.
Symbol
Vtotal
ILed
FL1
FL2
VL
VF
PL
IL
System Input Current
System Input Voltage
LED Float Voltage
LED total forward voltage
LED operate current
LED Power Consumption
Input PWM frequency
LED dimming frequency
Parameter
Product Specification
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Min.
480
120
190
3.0
2.5
21
17
7
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Typ.
22.4
17.5
280
120
200
3.2
2.7
12
Max.
23.8
160
120
210
3.4
2.9
21
18
KHz
Vdc
Vdc
Vdc
mA
Unit
MA
Hz
Ｗ
Remark
B121EW07 V0
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