L4936E

ADVANCED VOLTAGE REGULATOR

ENABLE AND SENSE INPUTS (EN, SI) PRO-

TECTED AGAINST NEGATIVE TRANSIENTS

DOWN TO -5V

RESET THRESHOLD ADJUSTABLE FROM

3.8 TO 4.7V

EXTREMELY LOW QUIESCENT CURRENT,

65

µA (LESS THAN 90µA) IN STANDBY

MODE

OPERATING DC SUPPLY VOLTAGE RANGE

5V - 28V

OPERATING TRANSIENT SUPPLY VOLT-

AGE UP TO 40V

HIGH PRECISION STANDBY OUTPUT VOLT-

AGE 5V

± 1% WITH 100mA CURRENT CA-

PABILITY

OUTPUT 2 VOLTAGE 5V

± 2% WITH 400mA

CURRENT CAPABILITY (ADJ WIRED TO

OUTPUT 2 VOLTAGE ADJUSTABLE BY EX-

TERNAL VOLTAGE DIVIDER

OUTPUT

2

DISABLE

FUNCTION

FOR

STANDBY MODE

DESCRIPTION

The L4936E is a monolithic integrated dual volt-

age regulator with two very low dropout outputs

and additional functions as power-on reset and in-

put voltage sense. It is designed for supplying the

microcomputer controlled systems especially in

automotive applications.

June 2000

®

PIN CONNECTIONS (Top views)

MULTIWA TT 11

MULTIWATT 15

ORDERING NUMBERS: L4936E (Multiwatt 11)

L4936EH (Multiwatt 15)

1

2

3

4

5

6

7

D94AT077

9

10

11

8

OUT2

ADJ

OUT1

SO

RES

GND

EN

CT

PR

SI

VS1/VS2

TAB CONNECTED TO PIN 6

Multiwatt11

1

2

3

4

5

6

7

D94AT078A

9

10

11

8

N.C.

N.C.

RES

GND

EN

N.C.

CT

PR

SI

VS1

VS2

TAB CONNECTED TO PIN 6

13

14

15

12

OUT2

ADJ

OUT1

SO

Multiwatt15

1/11