TDA3681 Ver la hoja de datos (PDF) - NXP Semiconductors.

Número de pieza

componentes Descripción

fabricante

TDA3681

Multiple voltage regulator with switch and ignition buffer

NXP Semiconductors. 

Philips Semiconductors

Multiple voltage regulator with switch and

ignition buffer

Product specification

TDA3681

handbook, full pagewidth

VP1 = VP2

18 V

8.9 V

7.0 V

4.0 V

enable ≥1.8 V

regulator 1/3 1.3 V

8.5 V

regulator 1

0V

5.0 V

regulator 3

0V

enable >1.8 V

regulator 4

<1.3 V

3.3 V

regulator 4

0V

16.9 V

VP

7.0 V

4.0 V

enable

power

switch

power

switch

output

>1.8 V

<1.3 V

16 V

0V

load dump

VP and enable Schmitt trigger

load dump

Power switch behaviour

MGL906

2004 Mar 31

Fig.7 Timing diagram of regulators and power switch.

11

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