TDA4867 데이터 시트보기 (PDF) - Philips Electronics

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TDA4867

Full bridge current driven vertical deflection booster

Philips Electronics 

Philips Semiconductors

Full bridge current driven vertical

deflection booster

Preliminary specification

TDA4867J

ORDERING INFORMATION

TYPE

NUMBER

TDA4867J

NAME

DBS9P

PACKAGE

DESCRIPTION

plastic DIL-bent-SIL power package; 9 leads (lead length 12/11 mm);

exposed die pad

VERSION

SOT523-1

BLOCK DIAGRAM

handbook, full pagewidth

guard output or

power save

mode input

TDA4867J

GUARD

VP

8

3

GUARD

CIRCUIT

flyback

voltage

GND

5

VFB

7

FLYBACK

GENERATOR

INP 1

INN 2

from e.g.

TDA485x

or

SAA4856

INPUT

STAGE

PROTECTION

AMPLIFIER A

AMPLIFIER B

6 OUTA

Idefl

Rp

9 FEEDB

Rref

Rm

4 OUTB

vertical

deflection

coil

Fig.1 Block diagram.

MGU988

2003 Feb 05

3

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