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  • The L4962 is a monolithic power switching regulator delivering 1.5A at a voltage variable from 5V to 40V in step down configuration.

    Features of the device include current limiting, soft start, thermal protection and 0 to 100% duty cycle for continuous operating mode.
    The L4962 is mounted in a 16-lead Powerdip plastic package and Heptawatt package and requires very few external components.
    Efficient operation at switching frequencies up to 150KHz allows a reduction in the size and cost of external filter components.

    Key Features

    • SOFT START
    • VERY FEW EXTERNAL COMPONENTS
    • THERMAL SHUTDOWN
    • 1.5A OUTPUT CURRENT
    • PRECISE (± 2%) ON-CHIP REFERENCE
    • 5.1V TO 40V OPUTPUT VOLTAGE RANGE
    • VERY HIGH EFFICIENCY (UP TO 90%)
    • INTERNAL LIMITING CURRENT
    • HIGH SWITCHING FREQUENCY

Circuit Diagram

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Technical Documentation

    • Description Version Size Action
      DS0062
      1.5A power switching regulator
      3.2
      461.05 KB
      PDF
      DS0062

      1.5A power switching regulator

    • Description Version Size Action
      TN1224
      Mounting instructions for SMD (surface mounting device) packages
      2.2
      1.06 MB
      PDF
      TN1224

      Mounting instructions for SMD (surface mounting device) packages

Publications and Collaterals

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

      Electric vehicle (EV) ecosystem

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L4962/A
NRND
PDIP 16 Industrial Ecopack1
L4962E/A
NRND
HW 7LDS SPLIT V Industrial Ecopack1

L4962/A

Package:

PDIP 16

Material Declaration**:

PDF XML

Marketing Status

NRND

Package

PDIP 16

Grade

Industrial

RoHS Compliance Grade

Ecopack1

L4962E/A

Package:

HW 7LDS SPLIT V

Material Declaration**:

Marketing Status

NRND

Package

HW 7LDS SPLIT V

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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Package
Packing Type
Marketing Status
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
L4962/A Available at 8 distributors

Distributor availability ofL4962/A

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 172 1 Order Now
COMPEL EUROPE 102 1 Order Now
RS COMPONENTS EUROPE 326 1 Order Now
AVNET AMERICA 500 0 Order Now
ARROW EUROPE 792 0 Order Now
Newark Element14 AMERICA 75 0 Order Now
MOUSER WORLDWIDE 351 1 Order Now
Farnell Element14 EUROPE 320 1 Order Now

Distributor reported inventory date: 2020-06-30

Distributor Name

DIGIKEY

Stock

172

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

102

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

326

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

500

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

792

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

75

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

351

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

320

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-06-30

Buy now PDIP 16 Tube
NRND
EAR99 MALAYSIA
L4962E/A Available at 4 distributors

Distributor availability ofL4962E/A

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 46 1 Order Now
RS COMPONENTS EUROPE 21 1 Order Now
AVNET AMERICA 56 0 Order Now
ARROW EUROPE 40 0 Order Now

Distributor reported inventory date: 2020-06-30

Distributor Name

DIGIKEY

Stock

46

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

21

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

56

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

40

Min.Order

0

Region

EUROPE Order Now

Distributor reported inventory date: 2020-06-30

HW 7LDS SPLIT V Tube
NRND
EAR99 MOROCCO

L4962/A

Package

PDIP 16

Packing Type

Tube

Budgetary Price (US$)*/Qty

Distributor availability ofL4962/A

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 172 1 Order Now
COMPEL EUROPE 102 1 Order Now
RS COMPONENTS EUROPE 326 1 Order Now
AVNET AMERICA 500 0 Order Now
ARROW EUROPE 792 0 Order Now
Newark Element14 AMERICA 75 0 Order Now
MOUSER WORLDWIDE 351 1 Order Now
Farnell Element14 EUROPE 320 1 Order Now

Distributor reported inventory date: 2020-06-30

Distributor Name

DIGIKEY

Stock

172

Min.Order

1

Region

WORLDWIDE Order Now

COMPEL

Stock

102

Min.Order

1

Region

EUROPE Order Now

RS COMPONENTS

Stock

326

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

500

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

792

Min.Order

0

Region

EUROPE Order Now

Newark Element14

Stock

75

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

351

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

320

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-06-30

Marketing Status

NRND

Budgetary Price (US$)* / Qty

ECCN (US)

EAR99

Country of Origin

MALAYSIA

L4962E/A

Package

HW 7LDS SPLIT V

Packing Type

Tube

Budgetary Price (US$)*/Qty

Distributor availability ofL4962E/A

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 46 1 Order Now
RS COMPONENTS EUROPE 21 1 Order Now
AVNET AMERICA 56 0 Order Now
ARROW EUROPE 40 0 Order Now

Distributor reported inventory date: 2020-06-30

Distributor Name

DIGIKEY

Stock

46

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

21

Min.Order

1

Region

EUROPE Order Now

AVNET

Stock

56

Min.Order

0

Region

AMERICA Order Now

ARROW

Stock

40

Min.Order

0

Region

EUROPE Order Now

Distributor reported inventory date: 2020-06-30

Marketing Status

NRND

Budgetary Price (US$)* / Qty

ECCN (US)

EAR99

Country of Origin

MOROCCO

(*) 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