2000 Jan 14

3

Philips Semiconductors

Objective specification

Multiple voltage regulator with battery

detection

TDA3616

ORDERING INFORMATION

BLOCK DIAGRAM

TYPE

NUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

TDA3616T

SO20

plastic small outline package; 20 leads; body width 7.5 mm

SOT163-1

TDA3616SF

SIL9MP

plastic single in-line medium power package with fin; 9 leads

SOT110-1

handbook, full pagewidth

MGL933

REGULATOR

LOAD DUMP

PROTECTION

BACKUP SWITCH

REFERENCE

7 (9)

&

GND

TDA3616T

REG

REG

RES2

RES1

(14.4 V)

(1) 14

(3) 16

BU

(5) 18

BATTERY

BUFFER

VO(bat)

VI(bat)

VC

VP

(2) 15

(7) 5

4 (6)

6 (8)

7

4

17 (4)

i.c.

1, 10,

11, 20

n.c.

2, 3, 8, 9,

12, 13, 19

3.1

k

Ω

3.1

k

Ω

47 k

Ω

Fig.1 Block diagram.

The pin numbers given in parenthesis refer to the TDA3616SF version.