TDA8931 datasheet(3/31 Pages) PHILIPS

Part #	TDA8931

Description	Power comparator 1 X 20 W

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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3 / 31 page

9397 750 13847

Preliminary data sheet

Rev. 01 — 14 January 2004

3 of 31

Philips Semiconductors

TDA8931

Power comparator 1

× 20 W

6.

Block diagram

Fig 1.

Block diagram

001aab807

TDA8931

UVP

HEAT SPREADER

CONTROL

comparator

CONTROL

DRIVER

HIGH

STABILIZER

12V

BOOT

VDDP

17

18

OUT

16

VSSP

15

STABI

VSSD

VDDP

VSSP

14

HVP

13

VDDP

VSSP

HVPI

19

DIAG

8

12

1

101120

VSSD

DRIVER

LOW

OVP

9

CGND

7

ENABLE

6

POWERUP

3

INN

4

INP

OCP

OTP

2

VSSA

5

VDDA

ODP

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