L4949ED-E

NRND
Design Win

Automotive Multifunction Very Low Drop Voltage Regulator

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Product overview

Description

The L4949ED-E and L4949EP-E are monolithic

integrated 5V voltage regulators with a very low

dropout output and additional functions as power- on reset and input voltage sense. They are

designed for supplying the microcomputer

controlled systems especially in automotive applications.

  • All 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 0.5 V
    • Reset circuit sensing the output voltage
    • Programmable reset pulse delay with external capacitor
    • Voltage sense comparator
    • Thermal shutdown and short circuit protections

Circuit Diagram

EDA Symbols, Footprints and 3D Models

STMicroelectronics - L4949ED-E

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3D models

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L4949EDTR-E
NRND
SO-8 Automotive Ecopack2

L4949EDTR-E

Package:

SO-8

Material Declaration**:

PDF XML

Marketing Status

NRND

Package

SO-8

Grade

Automotive

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

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L4949EDTR-E
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L4949EDTR-E NRND

Budgetary Price (US$)*/Qty:
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Part Number:

L4949EDTR-E

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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors