STDES-WLC38TWS

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Design Win

Qi-1.3 compatible wireless power receiver reference design for 2.5W True Wireless Stereo (TWS) applications

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Product overview

Description

The STDES-WLC38TWS reference design is based on STWLC38. It is designed for wireless power receiver application and it allows you to quickly start your 2.5 W Qi-BPP compatible wireless charging receiver projects.

This reference design document provides sufficient information to develop a project for up to 2.5 W charging using baseline power profile (BPP).

Through the I²C interface you can access and modify different configuration parameters, tailoring the operation of the device to the needs of custom applications.

Using an on-board USB-to-I²C bridge, you can monitor and control the STWLC38 thanks to the STSW-WPSTUDIO graphical user interface (GUI).

  • All features

    • Power transfer up to 2.5W
    • STWLC38 is Qi 1.3 compliant
    • Integrated
      • High efficiency synchronous rectifier
      • Low voltage drop regulator with output current limit control
    • Output 5 V baseline power profile
    • Adaptive rectifier configuration (ARC) mode for enhanced spatial freedom
    • Accurate voltage/current measurement for foreign object detection (FOD)
    • On-chip thermal management and protections

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Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade WEEE Compliant Material Declaration**
STDES-WLC38TWS
Active
CARD Industrial - Yes

STDES-WLC38TWS

Package:

CARD

Material Declaration**:

Marketing Status

Active

Package

CARD

Grade

Industrial

RoHS Compliance Grade

-

(**) 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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Part Number:

STDES-WLC38TWS

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Core Product:

STWLC38JRM

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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors