Product Specification

LB170E01-SL01

Liquid Crystal Display

3. Electrical Specifications

3-1. Electrical Characteristics

Table 2-1. LCD Module ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Values

Unit

Notes

Min

Typ

Max

MODULE :

Power Supply Input Voltage

4.5

5.0

5.5

Vdc

Power Supply Input Current

-

550

715

mA

1

-

800

1040

mA

2

Power Consumption

-

2.75

3.58

Watt

1

-

4.0

5.2

Watt

2

Differential Impedance

Zm

90

100

110

Ohm

Rush current

-

-

3.0

A

3

It requires two power inputs. One is employed to power the LCD electronics and to drive the TFT array and

liquid crystal. The second input power for the LED/Backlight, is typically generated by a LED Driver.

The LED Driver is an internal unit to the LCDs.

Ver. 1.0

Dec. 16. 2013

6 / 31

Rush current

-

-

3.0

A

3

BACKLIGHT(With LED Driver):

LED Power Supply Voltage

11.5

12

12.5

V

LED Power Supply Current

-

1050

1155

mA

LED Power Consumption

-

12.6

13.86

Watt

PWM Duty Ratio

10

100

%

PWM Dimming Frequency

9

10

11

KHz

PWM Duty High Voltage

3.0

3.3

3.6

Vdc

PWM Duty Low Voltage

0.0

0.3

Vdc

Backlight Enable Voltage

-

3.3

-

Vdc

Backlight Disable Voltage

-

0

-

Vdc

Life Time

LED_LT

50,000

-

-

Hrs

7