Datasheet

GE-G12864A-TFH-V/RN page 15 / 21 13.07.2011
13.Backlight Information
Specification
PARAMETER SYMBOL
MIN TYP MAX UNIT TEST
CONDITION
Supply Current ILED 57.6 64 100 mA V=3.5V
Supply Voltage V 3.4 3.5 3.6 V
Reverse Voltage VR
5 V
Luminous
Intensity
IV 200 250
cd/m
2
ILED=64mA
Wave Length
λ
λλ
λp
nm ILED=64mA
Life Time
50000
Hr. ILED=64mA
Color White
Note: The LED of B/L is drive by current only, drive voltage is for reference only.
drive voltage can make driving current under safety area (current between
minimum and maximum).
B/L
K
A
R
2.Drive from pin19,pin20
R
LCM
pin19
pin20