Product Specification

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LP173WF1

Liquid Crystal Display

Ver. 1.0

Jan.18.2010

3. Electrical Specifications

3-1. Electrical Characteristics

The LP173WF1 requires two power inputs. The first logic is employed to power the LCD electronics and to

drive the TFT array and liquid crystal. The second backlight is the input about LED BL.with LED Driver.

Parameter

Symbol

Values

Unit

Notes

Min

Typ

Max

LOGIC :

Power Supply Input Voltage

3.0

3.3

3.6

V

1

Power Supply Input Current

-

600

680

mA

2

Power Consumption

-

1.98

2.24

W

2

Power Supply Inrush Current

-

770

900

mA

4

LVDS Impedance

90

100

110

5

BACKLIGHT : ( with LED Driver)

LED Power Input Voltage

7.5

12.0

21.0

V

6

LED Power Input Current

-

540

565

mA

7

LED Power Consumption

-

6.48

6.78

W

7

LED Power Inrush Current

-

450

550

mA

8

PWM Duty Ratio

5

-

100

%

9

PWM Jitter

-

0

-

0.2

%

10

PWM Impedance

20

40

60

k

PWM Frequency

200

-

1000

Hz

11

PWM High Level Voltage

V

PWM_H

3.0

-

5.3

V

PWM Low Level Voltage

V

PWM_L

0

-

0.5

V

LED_EN Impedance

20

40

60

k

LED_EN High Voltage

3.0

-

5.3

V

LED_EN Low Voltage

0

-

0.5

V

Life Time

12,000

-

-

Hrs

12

Table 2. ELECTRICAL CHARACTERISTICS