LK460D3LZ19 Sharp Electronics, LK460D3LZ19 Datasheet - Page 13

• Manufacturer Part Number: LK460D3LZ19
• Manufacturer: Sharp Electronics

Specifications of LK460D3LZ19

• Lead Free Status / Rohs Status: Compliant

4-4. The back light system characteristics
【Note 1】 Inverter ON/OFF
【Note 2】Brightness control
[Note]・Lamp life time is defined as the time when brightness becomes 50% of the original value in the continuous
The back light system is direct type with 22 CCFTs (Cold Cathode Fluorescent Tube).
The characteristics of the lamp are shown in the following table.
The value mentioned below is at the case of one CCFT.
Life time
Pin No.12 is used for the control of the Inverter ON / OFF.
PWM brightness control is regulated by analog input voltage (0V to 3.3V).
CCFC model : CFL3331A (Stanley Electric Co.,Ltd)
・Above value is applicable when the long side of LCD module is placed horizontally (Landscape position).
Item
operation under the condition of Ta=25℃.
Input voltage
Input voltage
3.3V
3.3V
0V
0V
Symbol
T
L
Min.
-
Brightness Maximum (Bright 100%)
Brightness Minimum (Dark 20%)
60000
Inverter : OFF
Inverter : ON
Typ.
Function
Function
Max.
-
Hour
Unit
Remarks
LD-18Z32-10
[Note]