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STWBC-MC

Digital controller for wireless battery chargers transmitters for Qi multicoil applications

Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 32 5x5x1.0 mm

The STWBC-MC is the digital controller for the wireless battery charger (WBC) transmitters (TX) from STMicroelectronics optimized for the extended power profile (EPP) Wireless Power Consortium (WPC) multi-coil applications up to 15 W.It offers the most flexible and efficient solution for...
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Key features
  • Digital controller for wireless battery charger transmitter
  • Multi-coil inductive transmitters optimized for:
    • Cell phones and smartphones
    • Tablets and phablets
    • Charging accessories
  • Support for Wireless Power Consortium (WPC) 1.2 EPP applications
    • Backward compatible with WPC BPP and 1.1 5W applications
  • Support for half-bridge topology with DC/DC
  • VIN range: 3 V to 5.5 V
    • Supports USB VIN
  • Active presence detector
  • Foreign object detection
  • Q-factor measurement
  • Parametric customization via GUI
  • Turnkey firmware solution
  • Peripherals
    • 10-bit ADC
    • UART interface
    • I2C master fast/slow speed rate
    • GPIOs
  • Memory
    • Flash and EEPROM with read-while-write (RWW) and Error Correction Code (ECC)
    • Program memory: 32 Kbytes Flash; data retention: 20 years at 55 °C after 1000 cycles at 55 °C
    • Data memory: 1 Kbyte true data EEPROM; data retention: 20 years at 55 °C after 1000 cycles at 85 °C
    • RAM: 6 Kbytes
  • Transmitter reference design:
    • Multi-coil EPP topology
    • 2-layer PCBs
    • Active object detection
    • Graphical user interface for application monitoring
  • Operating temperature: -40 °C up to 105 °C
  • Package: VFQFPN32 5 x 5 mm
In stock
Quantity $ per unit Savings
1-9$8.500%
10-24$7.6710%
25-99$7.3214%
100-249$6.3525%
250-499$6.0729%
500$5.5435%
Contact sales
$8.50
$8.50
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameVFQFPN 32 5x5x1.0 mm

The STWBC-MC is the digital controller for the wireless battery charger (WBC) transmitters (TX) from STMicroelectronics optimized for the extended power profile (EPP) Wireless Power Consortium (WPC) multi-coil applications up to 15 W.It offers the most flexible and efficient solution for...
Read More

Key features
  • Digital controller for wireless battery charger transmitter
  • Multi-coil inductive transmitters optimized for:
    • Cell phones and smartphones
    • Tablets and phablets
    • Charging accessories
  • Support for Wireless Power Consortium (WPC) 1.2 EPP applications
    • Backward compatible with WPC BPP and 1.1 5W applications
  • Support for half-bridge topology with DC/DC
  • VIN range: 3 V to 5.5 V
    • Supports USB VIN
  • Active presence detector
  • Foreign object detection
  • Q-factor measurement
  • Parametric customization via GUI
  • Turnkey firmware solution
  • Peripherals
    • 10-bit ADC
    • UART interface
    • I2C master fast/slow speed rate
    • GPIOs
  • Memory
    • Flash and EEPROM with read-while-write (RWW) and Error Correction Code (ECC)
    • Program memory: 32 Kbytes Flash; data retention: 20 years at 55 °C after 1000 cycles at 55 °C
    • Data memory: 1 Kbyte true data EEPROM; data retention: 20 years at 55 °C after 1000 cycles at 85 °C
    • RAM: 6 Kbytes
  • Transmitter reference design:
    • Multi-coil EPP topology
    • 2-layer PCBs
    • Active object detection
    • Graphical user interface for application monitoring
  • Operating temperature: -40 °C up to 105 °C
  • Package: VFQFPN32 5 x 5 mm