[2]

Document Revision History

Revision

Date

Description

Changed by

0

07/28/2010

Initial Release

MC

1

6/1/16

Mechanical Drawing Updated

SB

Functions and Features

• HIMAX HA7101 LED Driver

• PWM control backlight brightness with Enable pin

• 5V power supply input for 9.9V output, for NHD-5.7-320240WFB series displays

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Condition

Min

Typ

Max

Unit

Operating Temperature Range

-

Absolute Max

-20

25

85

°C

Storage Temperature Range

-

Absolute Max

-30

25

100

°C

Input Voltage

Vin

-

3.3

5.0

5.5

V

Input Current (no load)

-

Vin=5V

-

1.2

-

mA

Input Current (with load)

-

Vin=5V

-

480

-

mA

Output Current

Iout

Vin=5V

-

140

-

mA

Output Voltage

Vout

Vin=5V

-

9.9

-

V

J1 Pin Description (user input)

Pin No.

Symbol

External

Connection

Function Description

1

VCC

Power Supply

Supply Voltage for LED driver circuit

2

E

MPU

Enable input (PWM signal)

3

GND

Power Supply

Ground for LED driver circuit

Connector: M125PR-03

Recommended mating connector: M125H-03 http://www.newhavendisplay.com/app_notes/M125H-03.pdf

J2 Pin Description (output)

Pin No.

Symbol

External

Connection

Function Description

1

LED-

K

Ground for LED backlight

2

LED+

A

Power for LED backlight

Connector: S 3B-XH-A

Connector on display backlight: XHP-3