Product Specification
LP173WF4
Liquid Crystal Display
3. Electrical Specifications
3-1. Electrical Characteristics
The LP173WF4 requires two power inputs. One is employed to power the LCD electronics and to drive the
TFT array and liquid crystal. The second input which powers the LED BL.
Table 2. ELECTRICAL CHARACTERISTICS
Parameter
LOGIC :
Power Supply Input Voltage
Power Supply Input Current Mosaic
Power Consumption
Power Supply Inrush Current
eDP Impedance
BACKLIGHT : ( with LED Driver)
LED Power Input Voltage
LED Power Input Current
LED Power Consumption
LED Power Inrush Current
PWM Duty Ratio
PWM Jitter
PWM Impedance
PWM Frequency
PWM High Level Voltage
PWM Low Level Voltage
LED_EN Impedance
LED_EN High Voltage
LED_EN Low Voltage
Life Time
Symbol
Values
Min
Typ
VCC
3.0
3.3
ICC
-
334
PCC
-
1.1
ICC_P
-
ZLVDS
90
100
VLED
ILED
PLED
ILED_P
-
ZPWM
FPWM
VPWM_H
VPWM_L
ZPWM
VLED_EN_H
VLED_EN_L
5.5
-
-
-
5
0
20
200
2.2
0
20
2.2
0
12,000
12.0
475
5.7
-
-
40
-
-
-
40
-
-
-
Max
3.6
394
1.3
1500
110
21.0
500
6.0
2000
100
0.2
60
1000
5.3
0.3
60
5.3
0.3
-
Unit Notes
V
1
mA
2
W
3
mA
4
Ω
4
V
6
mA
7
W
7
mA
8
%
9
%
10
kΩ
Hz
11
V
V
kΩ
V
V
Hrs
12
Ver. 0.0
Oct. 15, 2013
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