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  • Key Features

    • Low dropout voltage (450mV typ. at 1A)
    • Thermal shutdown
    • Very low quiescent current
    • Reverse polarity protection
    • Short circuit protection

Circuit Diagram

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Sample & Buy

Part Number
Package
Packing Type
Output Voltage (V) (nom)
Output Tolerance (typ)
Output Current (A) (nom)
Marketing Status
Budgetary Price (US$)*
Quantity
More info
Order from Distributors
Order from ST
L4941BV TO-220 Tube 5 4 1
Active
0.406 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofL4941BV

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1822 1 Order Now
RS COMPONENTS EUROPE 1813 1 Order Now
AVNET AMERICA 11 0 Order Now
FUTURE WORLDWIDE 676 1 Order Now
ARROW EUROPE 36541 0 Order Now
Newark Element14 AMERICA 8 0 Order Now
ARROW AMERICA 3796 1000 Order Now
MOUSER WORLDWIDE 2664 1 Order Now
Farnell Element14 EUROPE 115 1 Order Now
ANGLIA Live EUROPE 5220 1 Order Now
RUTRONIK EUROPE 50 50 Order Now

Distributor reported inventory date: 2019-05-16

Distributor Name

DIGIKEY

Stock

1822

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1813

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

11

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

676

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

36541

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

8

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

3796

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

2664

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

115

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

5220

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

50

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-05-16

Buy direct
L4941BDT-TR DPAK Tape And Reel 5 4 1
Active
0.568 1000
MORE INFO

ECCN (US):

EAR99

Country of Origin:

CHINA

Check Availability

Distributor availability ofL4941BDT-TR

Distributor Name
Region Stock Min. Order Third party link
RS COMPONENTS EUROPE 13400 5 Order Now

Distributor reported inventory date: 2019-05-13

Distributor Name

RS COMPONENTS

Stock

13400

Min.Order

5

Region

EUROPE Order Now

Distributor reported inventory date: 2019-05-13

L4941BV

Package

TO-220

Packing Type

Tube

Unit Price (US$)

0.406*

Distributor availability ofL4941BV

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1822 1 Order Now
RS COMPONENTS EUROPE 1813 1 Order Now
AVNET AMERICA 11 0 Order Now
FUTURE WORLDWIDE 676 1 Order Now
ARROW EUROPE 36541 0 Order Now
Newark Element14 AMERICA 8 0 Order Now
ARROW AMERICA 3796 1000 Order Now
MOUSER WORLDWIDE 2664 1 Order Now
Farnell Element14 EUROPE 115 1 Order Now
ANGLIA Live EUROPE 5220 1 Order Now
RUTRONIK EUROPE 50 50 Order Now

Distributor reported inventory date: 2019-05-16

Distributor Name

DIGIKEY

Stock

1822

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

1813

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

11

Min.Order

0

Region

AMERICA Order Now

FUTURE

Stock

676

Min.Order

1

Region

WORLDWIDE Order Now

ARROW

Stock

36541

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

8

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

3796

Min.Order

1000

Region

AMERICA Order Now

MOUSER

Stock

2664

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

115

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

5220

Min.Order

1

Region

EUROPE Order Now

RUTRONIK

Stock

50

Min.Order

50

Region

EUROPE Order Now

Distributor reported inventory date: 2019-05-16

Output Voltage (V) (nom)

5

Output Tolerance (typ)

4

Output Current (A) (nom)

1

Marketing Status

Active

Unit Price (US$)

0.406

Quantity

1000

ECCN (US)

EAR99

Country of Origin

CHINA

L4941BDT-TR

Package

DPAK

Packing Type

Tape And Reel

Unit Price (US$)

0.568*

Distributor availability ofL4941BDT-TR

Distributor Name
Region Stock Min. Order Third party link
RS COMPONENTS EUROPE 13400 5 Order Now

Distributor reported inventory date: 2019-05-13

Distributor Name

RS COMPONENTS

Stock

13400

Min.Order

5

Region

EUROPE Order Now

Distributor reported inventory date: 2019-05-13

Output Voltage (V) (nom)

5

Output Tolerance (typ)

4

Output Current (A) (nom)

1

Marketing Status

Active

Unit Price (US$)

0.568

Quantity

1000

ECCN (US)

EAR99

Country of Origin

CHINA

(*) 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
      DS0421
      Very low drop 1A regulator
      5.3
      956.16 KB
      PDF
      DS0421

      Very low drop 1A regulator

Publications and Collaterals

    • Description Version Size Action
      Linear and Switching Voltage Regulators Selection Guide 3.0
      370.88 KB
      PDF

      Linear and Switching Voltage Regulators Selection Guide

    • Description Version Size Action
      Brochure Power management guide 10.2018
      4.42 MB
      PDF
      Low-dropout (LDO) linear voltage regulators - Quick Reference Guide 2.0
      216.23 KB
      PDF
      Power management for handheld and portable 2.0
      1.09 MB
      PDF

      Brochure Power management guide

      Low-dropout (LDO) linear voltage regulators - Quick Reference Guide

      Power management for handheld and portable

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L4941BDT-TR
Active
DPAK Industrial Ecopack2
L4941BV
Active
TO-220 Industrial Ecopack1

L4941BDT-TR

Package:

DPAK

Material Declaration**:

PDF XML

Marketing Status

Active

Package

DPAK

Grade

Industrial

RoHS Compliance Grade

Ecopack2

L4941BV

Package:

TO-220

Material Declaration**:

PDF XML

Marketing Status

Active

Package

TO-220

Grade

Industrial

RoHS Compliance Grade

Ecopack1

(**) 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.