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9 IDK-1115P User Manual
Chapter 2 Electrical Characteristics
Note 3: The specified power supply current is under the conditions at V
DD
=3.3V, Ta
= 25 ± 2°C, DC Current and f
v
= 60 Hz, whereas a power dissipation check pattern
below is displayed.
2.2 Backlight Unit
Following characteristics are measured under stable condition at 25°C:
Note 1: LED current is measured by utilizing a high frequency current meter as
shown below:
Note 2: At 20k Hz PWM control frequency, duty ratio range is restricted from 20% to
100%.
Table 2.2: Backlight driving conditions
Parameter Symbol
Values
Unit
Min. Typ. Max.
Converter Power Supply Voltage V
i
10.8 12.0 13.2 [V]
Converter Power Supply Current I
i
0.5 0.65 0.8 [A] @ Vi = 12V
(Duty 100%)
Backlight Power Consumption P
BL
- 7.8 9.6 [W] @ Vi = 12V
(Duty 100%)
EN Control Level
Backlight on
-
2.0 3.3 5.0
Backlight off 0 --- 0.8
PWM Dimming
Control Level
High - 2.0 3.3 5.0 [V]
Low Hight - 0 - 0.15 [V]
PWM Dimming Control Duty Ratio - 1 - 100 [%] @200Hz
PWM Dimming Control Frequency f
PWM
190 200 20k [Hz] 2
LED Life Time L
L
50,000 70,000 - [Hrs] 3
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Productinformatie
| Merk | Advantech |
| Model | IDK-1115 |
| Categorie | Monitor |
| Taal | Nederlands |
| Grootte | 3607 MB |
