參數(shù)資料
型號: L4937NPD
廠商: 意法半導(dǎo)體
英文描述: Dual 5V Multifunction Voltage Regulator(雙5V多功能電壓穩(wěn)壓器)
中文描述: 雙5V的多功能穩(wěn)壓器(雙5V的多功能電壓穩(wěn)壓器)
文件頁數(shù): 1/9頁
文件大?。?/td> 78K
代理商: L4937NPD
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
L4937NPD
November 1995
DUAL 5V MULTIFUNCTIONVOLTAGE REGULATOR
.
STANDBYOUTPUTVOLTAGEPRECISION5V
±
2%
.
OUTPUT2TRACKEDTOTHESTANDBYOUT-
PUT
.
OUTPUT
STANDBYMODE
.
VERY LOW QUIESCENT CURRENT, LESS
THAN 260
μ
A,IN STANDBYMODE
.
OUTPUTCURRENTS: I
01
= 50mA,I
02
=500mA
.
VERYLOWDROPOUT (max 0.4V/0.6V)
.
OPERATINGTRANSIENT SUPPLYVOLTAGE
UP TO 40V
.
POWER-ON RESET CIRCUIT SENSING THE
STANDBYOUTPUT VOLTAGE
.
POWER-ON RESET DELAY PULSEDEFINED
BY THE EXTERNALCAPACITOR
.
THERMALSHUTDOWNANDSHORTCIRCUIT
PROTECTIONS
PRELIMINARY DATA
2
DISABLE
FUNCTION
FOR
PowerSO20
ORDERING NUMBER:
L4937NPD
DESCRIPTION
TheL4937NPDis a monolithicintegrateddualvolt-
age regulators with two very low dropout outputs
andadditionalfunctionssuchaspower-onresetand
inputvoltagesense. They are designedfor supply-
ing microcomputer controlled systems specially in
automotiveapplications.
PIN CONNECTION
(top view)
GND
N.C.
N.C.
V
S
V
S
N.C.
GND
CT
EN
N.C.
GND
10
8
9
7
6
5
4
3
2
13
14
15
16
17
19
18
20
12
1
11
GND
D95AT162A
N.C.
RESET
V
O1
GND
N.C.
V
O2
N.C.
GND
1/9
相關(guān)PDF資料
PDF描述
L4937 DUAL MULTIFUNCTION VOLTAGE REGULATOR
L4937N DUAL MULTIFUNCTION VOLTAGE REGULATOR
L4938E ADVANCED VOLTAGE REGULATOR
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