LQ106K1LA05 Sharp Microelectronics, LQ106K1LA05 Datasheet - Page 11

• Manufacturer Part Number: LQ106K1LA05
• Description: TFT Displays & Accessories 10.6 1280x768 WXGA
• Manufacturer: Sharp Microelectronics

Specifications of LQ106K1LA05

• Lcd Display Type: TFT
• Interface Type: LVDS
• Viewing Area (h X W): 138.2mm X 230.4mm
• Supply Voltage: 3.3V
• External Depth: 5mm
• External Length / Height: 152.5mm
• External: RoHS Compliant
• Display Mode: Transmissive
• Svhc: No SVHC (15-Dec-2010)
• Rohs Compliant: Yes
• Backlight Type: LED
• Display Area Height: 138.2mm
• Backlighting Colour: White
• Pixel Pitch (h X W): 0.18mm X 0.18mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LED life time
[Note 2] Calculated value for reference ( I
[Note 3] LED life time is defined as the time when Brightness becomes 50 % of the original value.
LED voltage
LED current range
Number of circuit strings
LED power consumption
[Note 1] The LED backlight is composed by 5 strings from which 9 LED is connected with the series.
6-2. Backlight driving
The backlight system is edge-lighting type with 45 White-LED(White Light Emitting Diode).
The characteristics of White-LED are shown in the following table.
The figure below shows the circuit chart of each string.
In each circuit, there is a ceramic capacitor for the electrostatic protection.
under the condition of Ta = 25℃ and I
Parameter
LED_H
LED_L1
LED_L2
LED_L3
LED_L4
LED_L5
Ceramic capacitor 0.1uF/B
Symbol
W
V
V
L
L
L
L
L
L
10000
Min.
× V
−
−
−
2
L
f
)
= 17 mA,and continuous lighting.
Typ.
28.8
2.45
17
−
5
Max.
31.5
17
−
−
−
White LED×45
Hour
mA
Unit
W
V
Value for one string
[Note 1]
[Note 2]
[Note 3]
Remark
(Ta=25
o
C)
LD- 19726B-8