參數(shù)資料
型號(hào): L4937
廠商: 意法半導(dǎo)體
英文描述: DUAL MULTIFUNCTION VOLTAGE REGULATOR
中文描述: 多功能雙電壓調(diào)節(jié)器
文件頁數(shù): 1/9頁
文件大?。?/td> 66K
代理商: L4937
L4937N
DUAL MULTIFUNCTIONVOLTAGE REGULATOR
.
STANDBYOUTPUTVOLTAGEPRECISION5V
±
2%
.
OUTPUT2TRACKEDTOTHESTANDBYOUT-
PUT
.
OUTPUT
STANDBY MODE
.
VERY LOW QUIESCENT CURRENT, LESS
THAN 250
μ
A,IN STANDBY MODE
.
OUTPUTCURRENTS:I
01
= 50mA,I
02
=500mA
.
VERY LOW DROPOUT (max 0.4V/0.6V)
.
OPERATINGTRANSIENT SUPPLYVOLTAGE
UP TO 40V
.
POWER-ON RESET CIRCUIT SENSING THE
STANDBY OUTPUT VOLTAGE
.
POWER-ON RESET DELAY PULSEDEFINED
BY THE EXTERNAL CAPACITOR
.
THERMALSHUTDOWNANDSHORTCIRCUIT
PROTECTIONS
2
DISABLE
FUNCTION
FOR
Heptawatt
ORDERING NUMBER :
L4937N
DESCRIPTION
The L4937Nis amonolithicintegrateddual voltage
regulatorswithtwoverylowdropoutoutputsandad-
ditionalfunctionssuch as power-onreset and input
voltage sense. It is designed for supplying micro-
computer controlled systems specially in automo-
tiveapplications.
PIN CONNECTION
(top view)
June 2000
1/9
相關(guān)PDF資料
PDF描述
L4937N DUAL MULTIFUNCTION VOLTAGE REGULATOR
L4938E ADVANCED VOLTAGE REGULATOR
L4938ED ADVANCED VOLTAGE REGULATOR
L4938EPD ADVANCED VOLTAGE REGULATOR
L4938NPD DUAL MULTIFUNCTION VOLTAGE REGULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L4937N 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Dual 5V Very LDO RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
L4937NL 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Dual 5V Very LDO RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
L4937NPD 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL 5V MULTIFUNCTION VOLTAGE REGULATOR
L4938E 功能描述:低壓差穩(wěn)壓器 - LDO Dual 5V Very LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
L4938ED 功能描述:低壓差穩(wěn)壓器 - LDO Dual 5V Very LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20