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L4937N - DUAL MULTIFUNCTION VOLTAGE REGULATOR

General Description

The L4937N is a monolithic integrated dual voltage regulatorswith two very low dropout outputsand additional functions such as power-on reset and input voltage sense.

It is designed for supplying microcomputer controlled systems specially in automotive applications.

Key Features

  • and auxiliary functions are provided to meet the requirements of supplying the microprocessor systems used in automotive.

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Other Datasheets by STMicroelectronics

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L4937NPD DUAL 5V MULTIFUNCTION VOLTAGE REGULATOR
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L4936E ADVANCED VOLTAGE REGULATOR
L4936N DUAL MULTIFUNCTION VOLTAGE REGULATOR

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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® L4937N DUAL MULTIFUNCTION VOLTAGE REGULATOR . . . . . . . . . . STANDBYOUTPUT VOLTAGEPRECISION 5V ± 2% OUTPUT 2 TRACKED TO THE STANDBY OUTPUT OUTPUT 2 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) OPERATING TRANSIENT 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 L4937N is a monolithic integrated dual voltage regulatorswith two very low dropout outputsand additional functions such as power-on reset and input voltage sense.