L4937NL

更新时间： 2024-09-26 13:01:23

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L4937NL 数据手册

L4937N

DUAL MULTIFUNCTION VOLTAGE REGULATOR

STANDBYOUTPUTVOLTAGEPRECISION5V

± 2%

OUTPUT2TRACKEDTOTHESTANDBYOUT-

PUT

OUTPUT

DISABLE FUNCTION FOR

STANDBY MODE

VERY LOW QUIESCENT CURRENT, LESS

THAN 250µA, IN STANDBY MODE

OUTPUT CURRENTS : I₀₁= 50mA,I₀₂=500mA

VERY LOW DROPOUT (max 0.4V/0.6V)

OPERATINGTRANSIENT SUPPLY VOLTAGE

UP TO 40V

POWER-ON RESET CIRCUIT SENSING THE

STANDBY OUTPUT VOLTAGE

POWER-ON RESET DELAY PULSE DEFINED

BY THE EXTERNAL CAPACITOR

THERMALSHUTDOWN AND SHORTCIRCUIT

PROTECTIONS

Heptawatt

ORDERING NUMBER : L4937N

DESCRIPTION

The L4937Nis a monolithic integrateddual voltage

regulatorswithtwoverylowdropoutoutputsandad-

ditional functionssuch as power-on reset and input

voltage sense. It is designed for supplying micro-

computer controlled systems specially in automo-

tive applications.

(top view)

PIN CONNECTION

June 2000

1/9

12 3 4 5 6 7...9

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型号	品牌	获取价格	描述	数据表
L4937NPD	STMICROELECTRONICS	获取价格	DUAL 5V MULTIFUNCTION VOLTAGE REGULATOR
L4938E	STMICROELECTRONICS	获取价格	ADVANCED VOLTAGE REGULATOR
L4938ED	STMICROELECTRONICS	获取价格	ADVANCED VOLTAGE REGULATOR
L4938ED013TR	STMICROELECTRONICS	获取价格	DUAL OUTPUT, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20, ROHS COMPLIANT, SOP-20
L4938EDP	STMICROELECTRONICS	获取价格	DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, PDSO20
L4938EPD	STMICROELECTRONICS	获取价格	ADVANCED VOLTAGE REGULATOR
L4938EPD13TR	STMICROELECTRONICS	获取价格	高级稳压器
L4938N	STMICROELECTRONICS	获取价格	DUAL MULTIFUNCTION VOLTAGE REGULATOR
L4938ND	STMICROELECTRONICS	获取价格	DUAL MULTIFUNCTION VOLTAGE REGULATOR
L4938ND013TR	STMICROELECTRONICS	获取价格	DUAL OUTPUT, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20, SOP-20