38 V, 2 A synchronous step-down switching regulator evaluation board based on the L6986

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  • The STEVAL-ISA156V1 is a product evaluation board based on ST's L6986, a 38 V, 2 A synchronous step-down switching regulator with 30 μA quiescent current. It can be used for 12 V and 24 V buses, programmable logic controllers (PLCs), decentralized intelligent nodes & sensors and low noise applications (LNM).

    Key Features

    • 4 V to 38 V operating input voltage
    • Low consumption mode or low noise mode
    • 30 μA IQ at light load (LCM VOUT= 3.3 V)
    • 5 μA IQ-SHTDWN
    • Adjustable fSW (250 kHz - 2 MHz)
    • Output voltage adjustable from 0.85 V to VIN
    • Embedded output voltage supervisor
    • Synchronization
    • Adjustable soft-start time
    • Internal current limiting
    • Overvoltage protection
    • Output voltage sequencing
    • Peak current mode architecture
    • RDS(on) HS= 180 mΩ, RDS(on) LS= 110 mΩ
    • Thermal shutdown

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Part Number
Core Product
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Board production status
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STEVAL-ISA156V1 L6986
Active
49 1 EAR99 ITALY - Check Availability

Distributor availability ofSTEVAL-ISA156V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1 1 Order Now
Farnell Element14 EUROPE 172 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

1

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

172

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

STEVAL-ISA156V1

Core Product

L6986

Marketing Status

Active

Unit Price (US$)

49.0*

Distributor availability ofSTEVAL-ISA156V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1 1 Order Now
Farnell Element14 EUROPE 172 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

1

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

172

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

Unit Price (US$)

49

Quantity

1

ECCN (US)

EAR99

Country of Origin

ITALY

Board production status

-

(*) 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

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00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DB2386
      38 V, 2 A synchronous step-down switching regulator evaluation board based on the L6986
      1.0
      328.72 KB
      PDF
      DB2386

      38 V, 2 A synchronous step-down switching regulator evaluation board based on the L6986

Hardware Resources

    • Description Version Size Action
      STEVAL-ISA156V1 gerber files 1.0
      2.63 MB
      ZIP

      STEVAL-ISA156V1 gerber files

    • Description Version Size Action
      STEVAL-ISA156V1 BOM 1.0
      12.47 KB
      PDF

      STEVAL-ISA156V1 BOM

    • Description Version Size Action
      STEVAL-ISA156V1 schematic 1.0
      140.24 KB
      PDF

      STEVAL-ISA156V1 schematic

Publications and Collaterals

    • Description Version Size Action
      eDesignSuite-The smart way to design your application 1.0
      842.88 KB
      PDF

      eDesignSuite-The smart way to design your application

Legal

    • Description Version Size Action
      Evaluation products license agreement 1.6
      74.12 KB
      PDF

      Evaluation products license agreement

Part Number Marketing Status Package Grade RoHS Compliance Grade WEEE Compliant Material Declaration**
STEVAL-ISA156V1
Active
CARD Industrial Ecopack2 -

STEVAL-ISA156V1

Package:

CARD

Material Declaration**:

Marketing Status

Active

Package

CARD

Grade

Industrial

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.

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