Multifunction very low drop voltage regulator

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  • Key Features

    • Programmable reset pulse delay with external capacitor
    • Reset circuit sensing the output voltage
    • Thermal shutdown and short circuit protections
    • Voltage sense comparator
    • Output current capability up to 100mA
    • High precision standby output voltage 5V±1%
    • ECOPACK®: lead free and RoHS compliant
    • Operating DC supply voltage range 5 V - 28 V
    • Automotive Grade: compliance with AEC guidelines
    • Extremely low quiescent current in standby mode
    • Very low dropout voltage less than 0.5V
    • Transient supply voltage up to 40V

Circuit Diagram

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Part Number
Package
Packing Type
Temperature (°C) Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
More info
Order from Distributors
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min
max
L4949EDTR-E SO-8 Tape And Reel - -
Active
0.4813 1000 EAR99
MORE INFO

Country of Origin:

CHINA

Check Availability

Distributor availability ofL4949EDTR-E

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1819 1 Order Now
RS COMPONENTS EUROPE 1010 10 Order Now
FUTURE WORLDWIDE 2500 2500 Order Now
ARROW EUROPE 245000 0 Order Now
MOUSER WORLDWIDE 8986 1 Order Now
Farnell Element14 EUROPE 1522 1 Order Now
RUTRONIK EUROPE 25000 2500 Order Now

Distributor reported inventory date: 2019-04-12

Distributor Name

DIGIKEY

Stock

1819

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1010

Min.Order

10

Region

EUROPE Order Now

FUTURE

Stock

2500

Min.Order

2500

Region

WORLDWIDE Order Now

ARROW

Stock

245000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

8986

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1522

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

25000

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2019-04-12

Get sample
L4949ED-E SO-8 Tube - -
Preview
0.4813 1000 EAR99
MORE INFO

Country of Origin:

-

No availability of distributors reported, please contact our sales office

L4949EDTR-E

Package

SO-8

Packing Type

Tape And Reel

Unit Price (US$)

0.4813*

Distributor availability ofL4949EDTR-E

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1819 1 Order Now
RS COMPONENTS EUROPE 1010 10 Order Now
FUTURE WORLDWIDE 2500 2500 Order Now
ARROW EUROPE 245000 0 Order Now
MOUSER WORLDWIDE 8986 1 Order Now
Farnell Element14 EUROPE 1522 1 Order Now
RUTRONIK EUROPE 25000 2500 Order Now

Distributor reported inventory date: 2019-04-12

Distributor Name

DIGIKEY

Stock

1819

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1010

Min.Order

10

Region

EUROPE Order Now

FUTURE

Stock

2500

Min.Order

2500

Region

WORLDWIDE Order Now

ARROW

Stock

245000

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

8986

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

1522

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

25000

Min.Order

2500

Region

EUROPE Order Now

Distributor reported inventory date: 2019-04-12

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Unit Price (US$)

0.4813

Quantity

1000

ECCN (US)

EAR99

Country of Origin

CHINA

L4949ED-E

Package

SO-8

Packing Type

Tube

Unit Price (US$)

0.4813*

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Preview

Unit Price (US$)

0.4813

Quantity

1000

ECCN (US)

EAR99

Country of Origin

-

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

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS6614
      Automotive multifunction very low drop voltage regulator
      4.0
      448.12 KB
      PDF
      DS6614

      Automotive multifunction very low drop voltage regulator

    • Description Version Size Action
      AN290
      VERY LOW DROP REGULATORS ENHANCE SUPPLY PERFORMANCE
      1.2
      525.66 KB
      PDF
      AN290

      VERY LOW DROP REGULATORS ENHANCE SUPPLY PERFORMANCE

Publications and Collaterals

    • Description Version Size Action
      Linear and Switching Voltage Regulators Selection Guide 3.0
      370.88 KB
      PDF
      Smart power solutions for car body applications 4.0
      3.38 MB
      PDF

      Linear and Switching Voltage Regulators Selection Guide

      Smart power solutions for car body applications

    • Description Version Size Action
      Electric vehicle (EV) ecosystem 1.1
      1.28 MB
      PDF

      Electric vehicle (EV) ecosystem

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L4949ED-E
Preview
SO-8 Automotive Ecopack2
L4949EDTR-E
Active
SO-8 Automotive Ecopack2

L4949ED-E

Package:

SO-8

Material Declaration**:

Marketing Status

Preview

Package

SO-8

Grade

Automotive

RoHS Compliance Grade

Ecopack2

L4949EDTR-E

Package:

SO-8

Material Declaration**:

PDF XML

Marketing Status

Active

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.