T370HW03-VD AUO, T370HW03-VD Datasheet - Page 14

• Manufacturer Part Number: T370HW03-VD
• Description: LCD Module
• Manufacturer: AUO

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3.7 Backlight Specification (Inverter Type)
Note 1 : Dimming ratio= 100% (MAX)
Note 2: Measurement condition Rising time = 20ms (VDDB : 10%~90%);
Note 3: Less than10% dimming control is functional well and no backlight shutdown happened
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10
11
12 External PWM Duty ratio
13
1
2
3
4
5
6
7 Dimming Control Voltage
8 Dimming Control Current
9
3.7.1 Electrical specification
The backlight unit contains 14-I type CCFLs (Cold Cathode Fluorescent Lamp)
Internal Dimming Ratio
On/Off control voltage
On/Off control current
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Control Voltage
Control Current
Inrush Current
External PWM
External PWM
External PWM
Input Voltage
Input Current
Input Power
Frequency
Item
V_EPWM
V_DIM
V
BLON
D_EPWM
F_EPWM
I_EPWM
Symbol
DIM_R
VDDB
I_DIM
I
P
I
I
RUSH
BLON
Ta=25±5 , Turn on for 45minutes
DDB
DDB
MAX
MAX
OFF
MIN
MIN
ON
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
VDDB=24V
Condition
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Fax: [phone]
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T370HW03 VD Product Specification
22.5
Min
104
140
20
2
0
0
2
0
5
-
-
-
-
-
-
Spec
4.58
110
180
24
Typ
0
-
-
-
-
-
-
-
-
-
-
26.4
4.81
100
100
240
116
7.2
0.8
1.5
3.3
3.3
0.8
Max
5
2
2
-
mADC
mADC
VDC
ADC
ADC
VDC
VDC
VDC
VDC
Unit
mA
Hz
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W
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Rev. 00
Note
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1
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3
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