1999 Jun 14

8

Philips Semiconductors

Product specification

Full bridge current driven vertical deflection

booster

TDA4866

TEST AND APPLICATION INFORMATION

Fig.3 Test diagram.

handbook, full pagewidth

TDA4866

6

Ω

Rm

1

Ω

56

7

8

9

2 k

Ω

Rref

GUARD

output

4

3

2

1

VP

VFB

I1

I1

I2

from driver circuit

TDA485x,

TDA4841PS

MED752

t

550

50

(

µA)

I1

t

550

50

(

µA)

Fig.4 Application diagram with driver circuit TDA485x, TDA4841PS.

(1) Up to 60 V

handbook, full pagewidth

TDA4866

Ldeflcoil = 5.2 mH

Rdeflcoil = 4.2 Ω

180

Ω

CSP

RSP

Rp

(2)

(2)

Rm

1

Ω

56

7

8

9

1.6 k

Ω

Rref

GUARD

output

CFB

100

µF (V

FB < 40 V)

(1)

RFB

(1)

220

µF

4

3

2

1

25 k

Ω

10 k

Ω

VP

VFB

Vshift

I1

I2

from driver circuit

TDA485x,

TDA4841PS

MED753