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TDA3618JR

Multiple voltage regulator with switch and ignition buffers

Philips Electronics 

Philips Semiconductors

Multiple voltage regulator with switch and

ignition buffers

Preliminary specification

TDA3618JR

PINNING

SYMBOL

VP

REG1

REG3

EN3

IGN2IN

IGN1IN

IGN1OUT

IGN2OUT

RES

EN1

ENSW

HOLD

CRES

GND

REG2

BU

SW

PIN

DESCRIPTION

1 supply voltage

2 regulator 1 output

3 regulator 3 output

4 enable input regulator 3

5 ignition 2 input

6 ignition 1 input

7 ignition 1 output (active LOW)

8 ignition 2 output

9 reset output

10 enable input regulator 1

11 enable input power switch

12 hold output (active LOW)

13 reset delay capacitor

14 ground

15 regulator 2 output

16 backup

17 power switch output

handbook, halfpage

VP 1

REG1 2

REG3 3

EN3 4

IGN2IN 5

IGN1IN 6

IGN1OUT 7

IGN2OUT 8

RES 9 TDA3618JR

EN1 10

ENSW 11

HOLD 12

CRES 13

GND 14

REG2 15

BU 16

SW 17

MGR929

Fig.2 Pin configuration.

1999 Sep 01

5

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