15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE

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  • The STEVAL-ISA140V1 is a 15 W wide range evaluation board based on the Viper37HE. It is designed as an example of an isolated auxiliary power supply.

    The board and the transformer were designed and optimized in order to have a very compact size evaluation board.

    Key Features

    • AC Main Input voltage range: 100 VACto 265 VAC
    • Mains frequency (fL): 50 Hz / 60 Hz
    • Output voltage typ: 12 V
    • Output current: 1.25 A
    • Output ripple voltage: 50 mV
    • Rated output power: 15 W
    • Input power in standby @230 VAC: 50 mW
    • Active mode efficiency: 78%
    • Ambient operating temperature: 60 °C
    • RoHS compliant

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Part Number
Core Product
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Board production status
Order from Distributors
Order from ST
STEVAL-ISA140V1 VIPER37
Active
72.0 1 EAR99 ITALY - Check Availability

Distributor availability ofSTEVAL-ISA140V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 7 1 Order Now
MOUSER WORLDWIDE 5 1 Order Now
ANGLIA Live EUROPE 1 1 Order Now

Distributor reported inventory date: 2019-11-14

Distributor Name

DIGIKEY

Stock

7

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

5

Min.Order

1

Region

WORLDWIDE Order Now

ANGLIA Live

Stock

1

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-11-14

Buy now

STEVAL-ISA140V1

Core Product

VIPER37

Marketing Status

Active

Unit Price (US$)

72.0*

Distributor availability ofSTEVAL-ISA140V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 7 1 Order Now
MOUSER WORLDWIDE 5 1 Order Now
ANGLIA Live EUROPE 1 1 Order Now

Distributor reported inventory date: 2019-11-14

Distributor Name

DIGIKEY

Stock

7

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

5

Min.Order

1

Region

WORLDWIDE Order Now

ANGLIA Live

Stock

1

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-11-14

Unit Price (US$)

72

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
      DB2166
      15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE
      2.0
      184.8 KB
      PDF
      DB2166

      15W, 12V output, isolated flyback converter using VIPer™ Plus - VIPER37HE

    • Description Version Size Action
      AN4419
      VIPER37HE: 15 W wide range single output evaluation board
      1.0
      1.42 MB
      PDF
      AN4419

      VIPER37HE: 15 W wide range single output evaluation board

Hardware Resources

    • Description Version Size Action
      STEVAL-ISA140V1 gerber files 1.0
      288.98 KB
      ZIP

      STEVAL-ISA140V1 gerber files

    • Description Version Size Action
      STEVAL-ISA140V1 BOM 1.0
      82.88 KB
      PDF

      STEVAL-ISA140V1 BOM

    • Description Version Size Action
      STEVAL-ISA140V1 schematics 1.0
      19.17 KB
      PDF

      STEVAL-ISA140V1 schematics

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-ISA140V1
Active
CARD Industrial Ecopack2 -

STEVAL-ISA140V1

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.