Automatic voltage switch (SMPS < 500W)

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  • The AVS12 kit is an automatic mains selector (110/220V AC) to be used in SMPS < 500 W. It is composed of 2 devices :

    Key Features

    • CONTROLLER50/60Hz FULL COMPATIBILITYINTEGRATED VOLTAGE REGULATORTRIGGERING PULSE TRAIN OF THE TRIACPARASITIC FILTERLOW POWER CONSUMPTION
    • TRIACHIGH EFFICIENCY AND SAFETY SWITCHINGUNINSULATED PACKAGE : AVS12CBVDRM = ± 600 VIT(RMS) : 12A

Circuit Diagram

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Part Number
Package
Packing Type
Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
AVS12CB TO-220AB Tube
Active
1.231 1000 EAR99 CHINA Check Availability

Distributor availability ofAVS12CB

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1069 1 Order Now
RS COMPONENTS EUROPE 185 1 Order Now
ARROW EUROPE 464 0 Order Now
MOUSER WORLDWIDE 1163 1 Order Now
Farnell Element14 EUROPE 742 1 Order Now
ANGLIA Live EUROPE 2420 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

1069

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

185

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

464

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1163

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

742

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

2420

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

Buy now

AVS12CB

Package

TO-220AB

Packing Type

Tube

Unit Price (US$)

1.231*

Distributor availability ofAVS12CB

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 1069 1 Order Now
RS COMPONENTS EUROPE 185 1 Order Now
ARROW EUROPE 464 0 Order Now
MOUSER WORLDWIDE 1163 1 Order Now
Farnell Element14 EUROPE 742 1 Order Now
ANGLIA Live EUROPE 2420 1 Order Now

Distributor reported inventory date: 2019-12-06

Distributor Name

DIGIKEY

Stock

1069

Min.Order

1

Region

WORLDWIDE Order Now

RS COMPONENTS

Stock

185

Min.Order

1

Region

EUROPE Order Now

ARROW

Stock

464

Min.Order

0

Region

EUROPE Order Now

MOUSER

Stock

1163

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

742

Min.Order

1

Region

EUROPE Order Now

ANGLIA Live

Stock

2420

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2019-12-06

Marketing Status

Active

Unit Price (US$)

1.231

Quantity

1000

ECCN (US)

EAR99

Country of Origin

CHINA

(*) 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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Technical Documentation

    • Description Version Size Action
      DS0798
      AUTOMATIC VOLTAGE SWITCH (SMPS < 500W)
      3.1
      271.33 KB
      PDF
      DS0798

      AUTOMATIC VOLTAGE SWITCH (SMPS < 500W)

    • Description Version Size Action
      AN2986
      AC switch triggering with 3.3 V power supply
      1.4
      338 KB
      PDF
      AN390
      AVS kit guidelines
      6.0
      409.4 KB
      PDF
      AN4993
      How to implement a SCR or a Triac in a hybride relay application
      1.1
      991.71 KB
      PDF
      AN4564
      Is a positive power supply mandatory for my application, or could a negative output work also?
      1.0
      384.04 KB
      PDF
      AN2703
      Parameter list for SCRs, TRIACs, AC switches, and DIACS
      2.6
      98.99 KB
      PDF
      AN2986

      AC switch triggering with 3.3 V power supply

      AN390

      AVS kit guidelines

      AN4993

      How to implement a SCR or a Triac in a hybride relay application

      AN4564

      Is a positive power supply mandatory for my application, or could a negative output work also?

      AN2703

      Parameter list for SCRs, TRIACs, AC switches, and DIACS

    • Description Version Size Action
      TN1173
      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches
      6.0
      444.57 KB
      PDF
      TN1173

      Packing information for IPAD, protection, rectifiers, thyristors and AC Switches

Publications and Collaterals

    • Description Version Size Action
      ST Thyristor Finder: SCRs and Triacs on Android and iOS 1.0
      854.07 KB
      PDF

      ST Thyristor Finder: SCRs and Triacs on Android and iOS

    • Description Version Size Action
      Thyristors, Triacs, AC switches and A.S.D™ selection guide 2.0
      1.51 MB
      PDF

      Thyristors, Triacs, AC switches and A.S.D™ selection guide

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
AVS12CB
Active
TO-220AB Industrial Ecopack2

AVS12CB

Package:

TO-220AB

Material Declaration**:

Marketing Status

Active

Package

TO-220AB

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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