The P9724 is a highly integrated single-chip WPC-, PMA-, and AirFuel-compliant wireless power receiver IC. The device operates with an AC power signal from a compatible wireless transmitter and converts it into a regulated 5V output voltage, which can be used to power devices or supply the charger input in mobile applications.

NOTICE: This device is restricted to high volume and strategic applications only. For most customers, consider using our general market devices found at


  • Tri-mode single-chip solution:
    • Conforms to WPC 1.1 Specification
    • Conforms to PMA Type 1 Specification
    • Conforms to AirFuel™ Magnetic Resonance Specification
  • Integrated Full-Bridge Synchronous Rectifier
  • Integrated Synchronous Buck Converter
  • Closed Loop Power Transfer Control between Base Station and Mobile Device
  • Security and Encryption up to 64-bit
  • Foreign Object Detection (FOD)
  • Proprietary Base-to-Mobile Communication Channel for Authentication
  • Over Temperature/Voltage/Current Protection
  • Thermal Control Loop
  • Open-Drain LED Indicator Outputs
  • I2C Interface

tuneProduct Options

Part Number Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
Obsolete WLCSP 79 I Yes Cut Tape


Title language Type Format File Size Date
Datasheets & Errata
star P9724 Short-form Datasheet Datasheet - Short-form PDF 166 KB
PDN# : CQ-17-01 Quarter PDN for Declined Market Product Discontinuation Notice PDF 580 KB