ADD8754ACPZ-REEL Просмотр технического описания (PDF) - Analog Devices

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Компоненты Описание

производитель

ADD8754ACPZ-REEL

LCD Panel Power, VCOM, and Gate Modulation

Analog Devices 

ADD8754

VGH

+28V

VZ2

BZX84C28

R5

1kΩ

C7

1μF

BAV99

D5

D4

C3

C2

1μF

0.01μF

BAV99

D3

D2

C4

0.47μF

C1

0.01μF

VGL

–5V

VZ1

BZX84C5V1

R6

300Ω

C10

C6

0.47μF 0.1μF

BAV99

D6

D7

C5

0.01μF

R9

10Ω

24

TO GATE

DRIVER

VFLK

+14V FROM

VOUT

R7

250kΩ R8

100kΩ

C8

0.1μF

1

GND

2

VGH_M

3

VFLK

4

VDPM

5 VDD_1

6

VDD_2

+14V FROM

VOUT

7

VCOM

+4.0V

C9

1μF

RE

33kΩ

R2

9.5kΩ

CE

390pF

23

22

21

20

R1

100kΩ

19

ADD8754

LX 18

VIN_2 17

FREQ 16

15

COMP

14

SS

13

VIN_1

8

9

10

11

12

R4

250kΩ

R3

100kΩ

CLDO

4.7μF

COUT

20μF

D1

1N5818

L

10μH

CSS

10nF

CIN

10μF

RC

180kΩ

CC

470pF

VLOGIC

+3.3V

+14V FROM

VOUT

Figure 26. 1.2 MHz Application Circuit for TFT LCD Display with LDO_ALWAYS_ ON

VOUT

+14V

VIN

+5V

Q1

2N7000

BOOST AND

CHARGE PUMP

ENABLE

R10

10kΩ

Rev. 0 | Page 23 of 28

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