STEVAL-ISB68WA

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Qi-based wireless power receiver reference design for wearable applications up to 2.5 W using STWLC68

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  • The STEVAL-ISB68WA is a reference design for wearable applications based on the STWLC68 wireless power receiver. The kit includes a receiver board with a small 15 mm diameter receiving coil and provides a constant output voltage with 2.5 W maximum output power.

    The board supports Foreign Object Detection (FOD) for safe operation and is ready for immediate use when placed on a suitable wireless power transmitter.
    An on-board LED indicates connection with the transmitter succeeds and enabled output voltage, and a programmable interrupt output is available to inform the host system in user applications.
    The complete application is confined in a 10x10 mm PCB area and the layout is designed to facilitate probing and user customization.
    A free STSW-ISB68GUI Graphic User Interface (GUI) is provided to monitor and configure the receiver on your PC using the USB-to-I²C dongle included in the kit.

    Key Features

    • Based on STWLC68 wireless power receiver
    • Designed according to Qi 1.2.4 specifications
    • Constant 5 V output voltage (default setting)
    • Up to 2.5 W output power
    • Foreign Object Detection (FOD) supported
    • 400 kHz I²C interface for communication with host system
    • Compact 10x10 mm application area
    • Complete kit includes receiver board, USB-to-I²C bridge dongle and GUI
    • RoHS compliant

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Related Applications

Power Supplies and Converters

Embedded Software

    • Part Number

      Graphical user interface for wireless power receiver evaluation boards based on the STWLC68 chip

00 Files selected for download

Technical Documentation

    • Description Version Size Action
      DB4110
      Qi-based wireless power receiver reference design for wearable applications up to 2.5 W using STWLC68
      2.0
      325.58 KB
      PDF
      DB4110

      Qi-based wireless power receiver reference design for wearable applications up to 2.5 W using STWLC68

    • Description Version Size Action
      AN5535
      Coil selection tool guide for STWLC68GUI
      1.0
      1.26 MB
      PDF
      AN5404
      STWLC68JRH - FOD calibration
      1.1
      408.47 KB
      PDF
      AN5479
      STWLC68JRH - Tuning guide
      1.0
      298.52 KB
      PDF
      AN5535

      Coil selection tool guide for STWLC68GUI

      AN5404

      STWLC68JRH - FOD calibration

      AN5479

      STWLC68JRH - Tuning guide

    • Description Version Size Action
      UM2693
      Getting started with STEVAL-ISB68WA wireless power receiver evaluation kit for wearable applications
      1.0
      6.7 MB
      PDF
      UM2693

      Getting started with STEVAL-ISB68WA wireless power receiver evaluation kit for wearable applications

Hardware Resources

    • Description Version Size Action
      STEVAL-ISB68WA GERBER 1.0
      152.44 KB
      ZIP

      STEVAL-ISB68WA GERBER

    • Description Version Size Action
      STEVAL-ISB68WA BOM 1.0
      50.46 KB
      PDF

      STEVAL-ISB68WA BOM

    • Description Version Size Action
      STEVAL-ISB68WA SCHEMATIC 1.0
      133.46 KB
      PDF

      STEVAL-ISB68WA 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
      Terms of use 1.7
      57.54 KB
      PDF

      Terms of use

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade WEEE Compliant Material Declaration**
STEVAL-ISB68WA
Active
CARD Industrial Ecopack2 Yes

STEVAL-ISB68WA

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.

Sample & Buy

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ECCN (EU)
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Budgetary Price (US$)*/Qty
STEVAL-ISB68WA Available at 3 distributors

Distributor availability ofSTEVAL-ISB68WA

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 10 1 Order Now
MOUSER WORLDWIDE 8 1 Order Now
Farnell Element14 EUROPE 3 1 Order Now

Distributor reported inventory date: 2020-08-02

Distributor Name

DIGIKEY

Stock

10

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

8

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-02

Buy now STWLC68
Active
ST EAR99 NEC ITALY - 173.0 / 1

STEVAL-ISB68WA

Core Product

STWLC68

Marketing Status

Active

Budgetary Price (US$)*/Qty

173.0 / 1

Distributor availability ofSTEVAL-ISB68WA

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 10 1 Order Now
MOUSER WORLDWIDE 8 1 Order Now
Farnell Element14 EUROPE 3 1 Order Now

Distributor reported inventory date: 2020-08-02

Distributor Name

DIGIKEY

Stock

10

Min.Order

1

Region

WORLDWIDE Order Now

MOUSER

Stock

8

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-08-02

Supplier

ST

ECCN (US)

EAR99

ECCN (EU)

NEC

Budgetary Price (US$)* / Qty

173.0 / 1

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