AAT1168A datasheet(9/22 Pages) AAT

Part #	AAT1168A

Description	TRIPLE-CHANNEL TFT LCD POWER SOLUTION WITH OPERATIONAL AMPLIFIERS

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Manufacturer	AAT [Advanced Analog Technology, Inc.]

Direct Link	http://www.aatech.com.tw

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9 / 22 page

Advanced Analog Technology, Inc.

May 2008

–

台灣類比科技股份有限公司 –

–

Advanced Analog Technology, Inc. –

Version 1.00

Page 9 of 22

AAT1168/1168A/1168B

PIN DESCRIPTION

PIN NO.

QFN-32

NAME

I/O

DESCRIPTION

1

VOUT3

-

Channel 3 Output Voltage (gate high voltage input)

2

VREF

O

Internal Reference Voltage Output

3

GND

-

Ground

4

GND1

-

SW MOS Ground

5

VO1

O

Operational Amplifier 1 Output

6

VI1–

I

Operational Amplifier 1 Negative Input

7

VI1+

I

Operational Amplifier 1 Positive Input

8

VO2

O

Operational Amplifier 2 Output

9

VI2–

I

Operational Amplifier 2 Negative Input

10

VI2+

I

Operational Amplifier 2 Positive Input

11

GND2

-

Ground for Operational Amplifiers

12

VI3+

I

VCOM Operational Amplifier Positive Input

13

VO3

I

VCOM Operational Amplifier Output

14

VDD1

-

High Voltage Power Supply Input

15

VI4+

I

Operational Amplifier 4 Positive Input

16

VI4–

I

Operational Amplifier 4 Negative Input

17

VO4

O

Operational Amplifier 4 Output

18

VI5+

I

Operational Amplifier 5 Positive Input

19

VI5–

I

Operational Amplifier 5 Negative Input

20

VO5

O

Operational Amplifier 5 Output

21

SW

-

Main PWM Switching Pin

22

VDD

-

Power Supply Input

23

IN1

I

Main PWM Feedback Pin

24

EO

O

Main PWM Error Amplifier Output

25

IN3

I

Positive Charge Pump Feedback Pin

26

OUT3

O

Positive Charge Pump Output

27

IN2

I

Negative Charge Pump Feedback Pin

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