0.7 A / 1.2 V synchronous buck converter with enable function based on the ST1S12XX

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  • Key Features

    • RDS(on) typ. 250 m and 400 m
    • Not switching quiescent current: max 600 μA over temperature range
    • Uses tiny capacitors and inductors
    • Internal soft-start
    • Enable function
    • Step-down current mode PWM (1.7 MHz) DCDC converter
    • 0.7 A output current capability
    • Fixed output voltage of 1.2 V
    • Synchronous rectification
    • Typical efficiency: > 90%
    • 3% DC output voltage tolerance

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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-ISA055V1 ST1S12GR
Active
46.0 1 EAR99 ITALY - Check Availability

Distributor availability ofSTEVAL-ISA055V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5 1 Order Now
P&S ASIA/PACIFIC 1 1 Order Now

Distributor reported inventory date: 2019-06-25

Distributor Name

DIGIKEY

Stock

5

Min.Order

1

Region

WORLDWIDE Order Now

P&S

Stock

1

Min.Order

1

Region

ASIA/PACIFIC Order Now

Distributor reported inventory date: 2019-06-25

Buy now

STEVAL-ISA055V1

Core Product

ST1S12GR

Marketing Status

Active

Unit Price (US$)

46.0*

Distributor availability ofSTEVAL-ISA055V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 5 1 Order Now
P&S ASIA/PACIFIC 1 1 Order Now

Distributor reported inventory date: 2019-06-25

Distributor Name

DIGIKEY

Stock

5

Min.Order

1

Region

WORLDWIDE Order Now

P&S

Stock

1

Min.Order

1

Region

ASIA/PACIFIC Order Now

Distributor reported inventory date: 2019-06-25

Unit Price (US$)

46

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
      DB0691
      0.7 A / 1.2 V synchronous buck converter with enable function based on the ST1S12XX
      1.2
      72.36 KB
      PDF
      DB0691

      0.7 A / 1.2 V synchronous buck converter with enable function based on the ST1S12XX

Hardware Resources

    • Description Version Size Action
      Gerber files for STEVAL-ISA055V1 board 1.0
      185.75 KB
      ZIP

      Gerber files for STEVAL-ISA055V1 board

    • Description Version Size Action
      BOM for STEVAL-ISA055V1 board 1.0
      44.73 KB
      PDF

      BOM for STEVAL-ISA055V1 board

    • Description Version Size Action
      Board schematics for STEVAL-ISA055V1 board 1.0
      35.92 KB
      PDF

      Board schematics for STEVAL-ISA055V1 board

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-ISA055V1
Active
CARD Industrial Ecopack2 -

STEVAL-ISA055V1

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.