STMicroelectronics STEVAL-WLC38RX Evaluation Board

STMicroelectronics STEVAL-WLC38RX Evaluation Board facilitates the evaluation of the STWLC38 Qi-compliant dual wireless power receiver. The STWLC38 is engineered for wearable/hearable and smartphone applications. The chip supports Qi 1.3 specifications for the inductive communication protocol, 5W baseline power profile, and 15W extended power profile. Users can access and modify different configuration parameters via the I2C interface for custom applications.


  • Supports up to 15W receiver design
  • Qi 1.3 compliant
  • Integrated
    • High-efficiency synchronous rectifier
    • Low voltage drop regulator with output current limit and input voltage control
  • Output 5V baseline power profile, 9V extended 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
Published: 2023-09-13 | Updated: 2023-09-18