L4938E

ADVANCED VOLTAGE REGULATOR

DESCRIPTION TheL4938E/ED/EPDisamonolithicintegrateddualvoltageregulatorwithtwoverylowdropoutoutputsandadditionalfunctionsaspower-onresetandinputvoltagesense.Itisdesignedforsupplyingthemicrocomputercontrolledsystemsespeciallyinautomotiveapplications. ■ENABLEA

L4938E

ADVANCED VOLTAGE REGULATOR;

L4938E

Package：16-DIP（0.346"，8.80mm）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 线性 + 开关稳压器 描述：IC REG LINEAR POS ADJ 16POWERDIP

L4938E

Package：16-DIP（0.346"，8.80mm）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） 稳压器 - 线性 描述：IC REG LINEAR POS ADJ 16POWERDIP

L4938ED

ADVANCED VOLTAGE REGULATOR

DESCRIPTION TheL4938E/ED/EPDisamonolithicintegrateddualvoltageregulatorwithtwoverylowdropoutoutputsandadditionalfunctionsaspower-onresetandinputvoltagesense.Itisdesignedforsupplyingthemicrocomputercontrolledsystemsespeciallyinautomotiveapplications. ■ENABLEA

L4938ED-E

for car body applications

Description TheL5958includes6linearvoltageregulatorsanda2Apowerswitch,workingdownto4.5Vbatterylevel.Allthevoltageregulatorscanbeswitchedoffthroughthethreeenablepins. Features ■L5958sixoutputs: –8.5V@200mA –5.0V@300mA –3.3V@250mA

L4938EPD

ADVANCED VOLTAGE REGULATOR

DESCRIPTION TheL4938E/ED/EPDisamonolithicintegrateddualvoltageregulatorwithtwoverylowdropoutoutputsandadditionalfunctionsaspower-onresetandinputvoltagesense.Itisdesignedforsupplyingthemicrocomputercontrolledsystemsespeciallyinautomotiveapplications. ■ENABLEA

L4938EPD

高级稳压器; • Output 2 voltage 5 V ± 2% with 400 mA current capability (ADJ wired to VOUT2) \n• High precision standby output voltage 5 V ± 1% with 100 mA current capability \n• Output 2 disable function for standby mode \n• Enable and sense inputs (EN, SI) protected against negative transients down to -5 V \n• Extremely low quiescent current, 65 μA (less than 90 μA) in standby mode \n• Reset threshold adjustable from 3.8 V to 4.7 V \n• Operating transient supply voltage up to 40 V \n• Output 2 voltage adjustable by external voltage divider \n• Operating DC supply voltage range 5 V - 28 V;

The L4938ED and L4938EPD are monolithic integrated dual voltage regulators with two very low dropout outputs and additional functions such as power-on reset and input voltage sense. They are designed for supplying microcomputer controlled systems especially in automotive applications.\n\n

L4938EPD

for car body applications

Description TheL5958includes6linearvoltageregulatorsanda2Apowerswitch,workingdownto4.5Vbatterylevel.Allthevoltageregulatorscanbeswitchedoffthroughthethreeenablepins. Features ■L5958sixoutputs: –8.5V@200mA –5.0V@300mA –3.3V@250mA

L4938ED

Advanced voltage regulator;