TDA4867J Datasheet, PDF (3/14 Pages) NXP Semiconductors – Full bridge current driven vertical deflection booster

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