STWBC

STWBC

STWBCTR Active

Digital controller for wireless battery charger transmitters supporting Qi A11 topology
Quantity $ per Unit Savings
1 - 500$5.590%
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$5.59
Parameter NameParameter Value
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN US3A991A2
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameVFQFPN 32 5x5x1.0 mm
Key features
  • Digital controller for wireless battery charger transmitter
  • Multiple Qi certified and PMA standard compatible
  • Support for up to 5 W applications
    • Mobile
    • Wearable, sports gear, medical
    • Remote controllers
  • Native support to half-bridge and full bridge topologies
  • 5 V supply voltage
  • 2 firmware options
    • Turnkey solution for quick design
    • APIs available for application customization1
  • Peripherals available via APIs
    • ADC with 10 bit precision and 1 MΩ input impedance
    • UART
    • I2C master fast/slow speed rate
    • GPIOs
  • Memory
    • Flash and E2PROM with read-while-write (RWW) and error correction code (ECC)
    • Program memory: 32 KBytes Flash; data retention 15 years at 85 °C after 10 kcycles at 25 °C
    • Data memory: 1 KByte true data E2PROM; data retention:15 years at 85 °C after 100 kcycles at 85 °C
    • RAM: 6 KBytes
  • Reference design features
    • 2 layers PCBs
    • Active object detection
    • Graphical user interface for application monitoring
    • Evaluation boards
  • Operating temperature: -40 °C up to 105 °C
  • Package: VFQFPN32