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

(14.4 V) 14

VP1

8

ENSW

20

VP2

6

EN4

HEATTAB

11

n.c.

15

n.c.

18

7

EN1/3

5

CRES

2

IGNIN

2004 Mar 31

POWER SWITCH

(14 V/

16 3 A)

SW

TEMPERATURE

&

LOAD DUMP

PROTECTION

BACKUP SWITCH

BACKUP CONTROL

REGULATOR 2

(14 V/

13 100 mA)

BU

(5 V/

12 300 mA)

REG2

(3.3 V/

1 1 A)

&

REGULATOR 4

REG4

(5 V/

19 1400 mA)

&

REGULATOR 3

REG3

TDA3681TH

(8.5 V/

17 600 mA)

&

REGULATOR 1

REG1

OR

&

9

+

4

HOLD

RES

IGNITION BUFFER

10

GND

Fig.2 Block diagram of TDA3681TH.

5

3

mgu353

IGNOUT

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