TDA3681A Ver la hoja de datos (PDF) - Philips Electronics

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Fabricante

TDA3681A

Multiple voltage regulator with switch and ignition buffer

Philips Electronics 

Philips Semiconductors

Multiple voltage regulator with

switch and ignition buffer

Product specification

TDA3681A

handbook, full pagewidth

VP1

load dump

VBU

6.5 V

5.4 V

regulator 2

reset

delay

capacitor

reset

5.0 V

0V

5.0 V

3.0 V

0V

5.0 V

VP1 = VP2

ignition

input

50 V

0V

ignition

output

−100 V

5.0 V

0V

Back-up Schmitt trigger and reset behaviour

load dump

Enable Schmitt trigger ignition

>22 V

VP1 = VP2

<10.3 V

>9.0 V

0V

temperature active

protection

150 °C passive

VHOLD

HIGH

LOW

load dump

Hold behaviour

Fig.5 Timing diagram of ignition Schmitt triggers and hold circuit.

2003 Aug 29

8

MGU565

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