TDA3609 查看數據表（PDF） - Philips Electronics

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TDA3609

Multiple voltage regulator with switch and ignition buffers

Philips Electronics 

Philips Semiconductors

Multiple voltage regulator with switch and

ignition buffers

BLOCK DIAGRAM

Preliminary specification

TDA3609JR

handbook, full pagewidth

(14.4 V) 1 Vup = 7, Vfall = 4.5 POWER SWITCH

VP

17 (14.2 V/3 A)

SW

11

ENSW

TEMPERATURE

&

LOAD DUMP

PROTECTION

BACK-UP SWITCH

16 (14.2 V/100 mA)

BU

BACK-UP CONTROL

REGULATOR 2

15 (5 V/100 mA)

REG2

4

EN3

10

EN1

3 (5 V/500 mA)

&

REGULATOR 3

REG3

2 (10 V/600 mA)

&

REGULATOR 1

REG1

12

HOLD

13

CRES

5

IGN2IN

6

IGN1IN

1997 Aug 15

TDA3609JR

9

8

IGNITION BUFFER

7

INVERTER

14

GND

Fig.1 Block diagram.

MGK607

4

RES

IGN2OUT

IGN1OUT

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