廬
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碌A(chǔ) (LESS THAN 90碌A(chǔ)) 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
鹵
1% WITH 100mA CURRENT CA-
PABILITY
OUTPUT 2 VOLTAGE 5V
鹵
2% WITH 400mA
CURRENT CAPABILITY (ADJ WIRED TO
V
OUT2
)
OUTPUT 2 VOLTAGE ADJUSTABLE BY EX-
TERNAL VOLTAGE DIVIDER
OUTPUT 2 DISABLE FUNCTION FOR
STANDBY MODE
PIN CONNECTIONS
(Top views)
MULTIWATT 11
MULTIWATT 15
ORDERING NUMBERS:
L4936E (Multiwatt 11)
L4936EH (Multiwatt 15)
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.
15
OUT2
ADJ
OUT1
SO
N.C.
N.C.
RES
GND
EN
N.C.
CT
PR
SI
VS1
VS2
11
10
9
8
7
6
5
4
3
2
1
OUT2
ADJ
OUT1
SO
RES
GND
EN
CT
PR
SI
VS1/VS2
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TAB CONNECTED TO PIN 6
D94AT077
TAB CONNECTED TO PIN 6
D94AT078A
Multiwatt11
Multiwatt15
June 2000
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