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  • Key Features

    • NO FREQ. COMPENSATION REQUIRED
    • VERY FEW EXTERNAL COMPONENTS
    • THERMAL SHUTDOWN
    • 1.5A OUTPUT LOAD CURRENT
    • DISCONTINUOUS VARIABLE FREQUENCY MODE
    • 5.1 TO 36V OUTPUT VOLTAGE RANGE
    • VERY HIGH EFFICIENCY
    • RESET AND POWER FAIL OUTPUT FOR MICROPROCESSOR
    • PRECISE (+/–2%) ON CHIP REFERENCE

Circuit Diagram

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Sample & Buy

Part Number
Package
Packing Type
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
L4963D SO-20 Tube
Active
1.744 10000 EAR99 MALAYSIA Check Availability

Distributor availability ofL4963D

Distributor Name
Region Stock Min. Order Third party link
RS COMPONENTS EUROPE 39 1 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

RS COMPONENTS

Stock

39

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-15

Buy now
L4963D013TR SO-20 Tape And Reel
Active
1.744 10000 EAR99 MALAYSIA Check Availability

Distributor availability ofL4963D013TR

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 461 1 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

MOUSER

Stock

461

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-07-15

Get sample
L4963W PDIP 18 Tube
NRND
1.861 10000 EAR99 - Check Availability

Distributor availability ofL4963W

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 235 1 Order Now
MOUSER WORLDWIDE 180 1 Order Now
Farnell Element14 EUROPE 230 1 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

DIGIKEY

Stock

235

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

180

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

230

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-15

Buy now

L4963D

Package

SO-20

Packing Type

Tube

Unit Price (US$)

1.744*

Distributor availability ofL4963D

Distributor Name
Region Stock Min. Order Third party link
RS COMPONENTS EUROPE 39 1 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

RS COMPONENTS

Stock

39

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-15

Marketing Status

Active

Unit Price (US$)

1.744

Quantity

10000

ECCN (US)

EAR99

Country of Origin

MALAYSIA

L4963D013TR

Package

SO-20

Packing Type

Tape And Reel

Unit Price (US$)

1.744*

Distributor availability ofL4963D013TR

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 461 1 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

MOUSER

Stock

461

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-07-15

Marketing Status

Active

Unit Price (US$)

1.744

Quantity

10000

ECCN (US)

EAR99

Country of Origin

MALAYSIA

L4963W

Package

PDIP 18

Packing Type

Tube

Unit Price (US$)

1.861*

Distributor availability ofL4963W

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 235 1 Order Now
MOUSER WORLDWIDE 180 1 Order Now
Farnell Element14 EUROPE 230 1 Order Now

Distributor reported inventory date: 2019-07-15

Distributor Name

DIGIKEY

Stock

235

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

180

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

230

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-07-15

Marketing Status

NRND

Unit Price (US$)

1.861

Quantity

10000

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

Recommended for you

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DS0063
      1.5A SWITCHING REGULATOR
      1.1
      4.73 MB
      PDF
      DS0063

      1.5A SWITCHING REGULATOR

    • Description Version Size Action
      AN458
      Designing with the L4963 monolithic discontinuous mode power switching regulator
      1.1
      5.2 MB
      PDF
      AN458

      Designing with the L4963 monolithic discontinuous mode power switching regulator

Publications and Collaterals

    • Description Version Size Action
      Electric vehicle (EV) ecosystem 1.1
      1.28 MB
      PDF
      Switching Converters (DC-DC) – Quick Reference Guide 1.0
      481.92 KB
      PDF

      Electric vehicle (EV) ecosystem

      Switching Converters (DC-DC) – Quick Reference Guide

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L4963D
Active
SO-20 Industrial Ecopack1 (*)
L4963D013TR
Active
SO-20 Industrial Ecopack1 (*)
L4963W
NRND
PDIP 18 Industrial Ecopack1

L4963D

Package:

SO-20

Material Declaration**:

Marketing Status

Active

Package

SO-20

Grade

Industrial

RoHS Compliance Grade

Ecopack1 (*)

L4963D013TR

Package:

SO-20

Material Declaration**:

Marketing Status

Active

Package

SO-20

Grade

Industrial

RoHS Compliance Grade

Ecopack1 (*)

L4963W

Package:

PDIP 18

Material Declaration**:

Marketing Status

NRND

Package

PDIP 18

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.