Datasheet

DEM 320240I TMH-PW-N (C1-TOUCH) Production Specification
Version: 0 PAGE: 11
3.4 Backlight Unit
The Backlight system is an edge-lighting type with 21 white LED(Light Emitting Diode)s. The
characteristics of 21white LEDs are shown in the following tables.
(Ta= Room Temp)
Characteristics Symbol Min. Typ. Max. Unit Note
Current of Backlight Unit I
B
- 60 75 mA (1)
Voltage of Backlight Unit V
B
- (23.1) (24.5) V
Power Consumption P
BL
- (1386) (1837.5) mW (2)
LED Lifetime 25°C - (50000) - - hr (3)
Note (1) LEDS in 7 series x 3 parallel type.
(2) Where I
B
= 60mA, V
B
= 23.1, P
BL
= V
B
× I
B
(3) The environmental conducted under ambient air flow, at Ta=25±2°C, 60%RH±5%