STWBC2TR

STWBC2TR

STWBC2

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Digital controller for wireless battery charger transmitters

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1 - 500$0.000%
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Parameter NameParameter Value
Input Voltage Max Volt24.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN US3A991A2
ECCN EUNEC
Packing TypeTray
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameVFQFPN 8X8X1.0 68LPITCH0.4 ROUTA
Key features
  • Digital controller for Qi certified wireless power transmitters
    • Compliant with WPC Qi 1.2.4 and 1.3
    • Power Class 0 BPP (5 W) and EPP (15 W)
    • Proprietary extension from smartphone manufacturers
  • SiP with uC and front-end device:
    • ARM 32-bit Cortex™-M0+ CPU, frequency up to 64 MHz
    • 3x half-bridge drivers
    • Embedded 3.6 V / 5 V 500 mA DC/DC
    • 3.3 V 150 mA and 1.8 V 50 mA LDOs
    • 6 V to 9 V up to 100 mA voltage doubler
    • Qi FSK programmable modulator
    • Integrated current, voltage and phase demodulators
    • Integrated current and voltage sensors.
  • Support for half- and full-bridge topologies with input DC/DC
    • Single and multi-coil topologies
    • Support for limited power sources such as 5 V 500 mA USB
  • VIN operative range: 4.1 V to 24 V
  • USB physical interfaces
    • USB power delivery
  • Communication interfaces
    • UART
    • SPI (up to 28 Mbit/s)
    • I2C (up to 1 Mbit/s)
    • Up to 8x GPIOs
  • Peripherals
    • 40 MHz PLL
    • 17-step DLL
    • 1.47 ns resolution PWM generator
    • 8-channel 12-bit 0.5us ADC
    • Low-side differential current sensor
    • Q-Factor driver
  • Memory
    • 128 Kbytes of Flash memory with ECC
    • 32 Kbytes of SRAM with HW parity check
  • Clock management
    • 4 to 48 MHz crystal oscillator
  • Development support: serial wire debug (SWD)
  • Operating temperature: -40°C up to 125°C.
  • Package: VFQFPN68L 8x8 mm pitch 0.4
  • 96-bit unique ID