TDA3681 데이터 시트보기 (PDF) - NXP Semiconductors.

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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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