ADD8754ACPZ-REEL 查看數據表（PDF） - Analog Devices

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ADD8754ACPZ-REEL

LCD Panel Power, VCOM, and Gate Modulation

Analog Devices 

ADD8754

+30V

VGH

CVGH

10μF

VZ2

1N7451A

D3

1N914

RE

33kΩ

CE

390pF

R2

10kΩ

R1

D1

91kΩ 1N5818

24

23

22

21

20

19

RVGH

75Ω

T

COUT

20μF

VOUT

+12V

TO GATE

DRIVER

VFLK

+12V FROM

VOUT

R7

250kΩ R8

100kΩ

C8

0.1μF

1

GND

2

VGH_M

3

VFLK

4

VDPM

5 VDD_1

6

VDD_2

ADD8754

+12V FROM

VOUT

VCOM

+4.0V

C9

1μF

7

8

9

10

11

+12V FROM

VOUT R4 R12 R3

7.5kΩ 1kΩ 4.7kΩ

LX 18

VIN_2 17

FREQ 16

15

COMP

14

SS

13

VIN_1

12

CLDO

4.7μF

RVGL

50Ω

VZ1

BZX84C5V1

D2

1N914

CVGL

0.1μF

VGL

–5V

CSS

10nF

CIN

10μF

VIN

+5V

RC

180kΩ

CC

470pF

T = TRANSTEK MAGNETICS

TMS60059CS

VLOGIC

+3.3V

Figure 24. 1.2 MHz Application Circuit for TFT LCD Display with Transformer for VGH and VGL

Rev. 0 | Page 21 of 28

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