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L4949EP-E - Automotive multifunction very low drop voltage regulator

Download the L4949EP-E datasheet PDF. This datasheet also covers the L4949ED-E variant, as both devices belong to the same automotive multifunction very low drop voltage regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The L4949ED-E and L4949EP-E are monolithic integrated 5V voltage regulators with a very low dropout output and additional functions as poweron reset and input voltage sense.

They are designed for supplying the microcomputer controlled systems especially in automotive applications.

Key Features

  • AEC-Q100 qualified.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (L4949ED-E_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by STMicroelectronics

Part Number Description
L4949E Multifunction very low drop voltage regulator
L4949ED-E Automotive multifunction very low drop voltage regulator
L4940 1.5A very low drop voltage regulator
L4940V5 1.5A very low drop voltage regulator
L4940V85 1.5A very low drop 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.

View original datasheet text
L4949ED-E L4949EP-E Automotive multifunction very low drop voltage regulator SO-8 SO-20W (12+4+4) Datasheet - production data Description The L4949ED-E and L4949EP-E are monolithic integrated 5V voltage regulators with a very low dropout output and additional functions as poweron reset and input voltage sense. They are designed for supplying the microcomputer controlled systems especially in automotive applications. Features  AEC-Q100 qualified  ECOPACK®: lead free and RoHS compliant  Operating DC supply voltage range 5 V - 28 V  Transient supply voltage up to 40 V  Extremely low quiescent current in standby  High precision standby output voltage 5V±1%  Output current capability up to 100 mA  Very low dropout voltage less than 0.