Datasheet

DEM 640480D TMH-PW-N (C1-TOUCH) Production Specification
Version: 0 PAGE: 10
3.3.7 Backlight Unit
The Backlight system is an edge-lighting type with 30 white LEDs(Light Emitting Diode). The
characteristics of 30 white LEDs are shown in the following tables.
(Ta= Room Temp)
Characteristics Symbol Min. Typ. Max. Unit Note
Current of Backlight Unit I
B
- 200 250 mA (1)
Voltage of Backlight Unit V
B
- (9.6) (10.5) V
Power Consumption P
BL
- (1920) (2625) mW (2)
LED Lifetime 25°C - (50000) hr (3)
Note(1) LEDS in 3 series x 10 parallel type.
(2) Where I
B
= 200mA, V
B
= 9.6V , P
BL
= V
B
× I
B
(3) The environmental conducted under ambient air flow, at Ta=25±2°C, 60%RH±5%