TEA152X Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

TEA152X

STARplug™

Philips Electronics 

Philips Semiconductors

STARplugTM

BLOCK DIAGRAM

Product specification

TEA152x family

handbook, full pagewidth

VCC

1

2

GND

TEA152x

3

RC

stop

OSCILLATOR

low freq

F

1.8 U

REG

2.5 V

4

10 x

PWM

THERMAL

SHUTDOWN

POWER-UP

RESET

SUPPLY

LOGIC

VALLEY

8

DRAIN

100 mV

7

n.c.

PROTECTION

LOGIC

overcurrent

short circuit winding

blank

6

SOURCE

0.5 V

5

AUX

0.75 V

MGT419

The valley switching circuit is not implemented in the TEA152xAJM versions.

The pinning shown in this diagram is the pinning of the DIP8 package. For the pinning of

the other packages, see the relevant pinning tables and pin configurations.

Fig.1 Block diagram.

2000 Sep 08

4

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