IC-Hersteller STMicroelectronics

IC-Hersteller (96)

STMicroelectronics STWBC86JR | Demoboard STWBC86 5W Tx

Qi compatible wireless power transmitter for 5W applications with integrated full bridge

Details

TopologieDrahtlose Energieübertragung
Ausgang 15 V / 1 A
IC-Revision1

Beschreibung

The STWBC86 is a highly integrated monolithic wireless power transmitter solution suitable for applications up to 5W.This solution requires low external BOM count. Because of the integrated low impedance Full/Half bridge inverter, STWBC86 achieves high efficiency and low power dissipation.I2C interface allows firmware and platform parameters to be customized and the device can be configured using the embedded FTP. Additional firmware patching also improves application flexibility of STWBC86.The Flip Chip package and low BOM count make the device suitable for very compact applications.

Eigenschaften

  • WPC Qi 1.2.4 compatible Power Class 0 BPP
  • Power Tx reference design based on A11a topology
  • Up to 5W output power transfer on the receiver side
  • Wide input voltage range 4.75V to 20V
  • Monolithic solution with integrated Half-bridge/Full-bridge inverter and drivers for high efficiency and low BOM
  • 32-bit, 64MHz ARM Cortex micro controller with 8KB SRAM
  • FTP (Few Times Programmable) for Firmware patching and advanced features
  • On-chip current sense
  • 10-bit A/D converter
  • I2C interface
  • Fully Configurable GPIOs
  • Accurate voltage/current measurements for FOD
  • Current limit and Thermal protection
  • Robust ASK,FSK communication
  • Flip chip 72 bumps (3.26mm x 3.67mm

Typische Anwendungen

  • Medical electronics
  • Smart Wearable, Hearable Charging

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieComplianceBauformL
(µH)
IR
(A)
RDC max.
(mΩ)
fres
(MHz)
Q
(%)
Muster
760308111SPEC
7 Dateien WE-WPCC Wireless Power Transfer Transmitter Spule Qi - A11; MP-A11 53 x 53 x 6 mm 6.3 13 25 20 80
Artikel Nr. Daten­blatt Simu­lation
760308111SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieComplianceBauformL
(µH)
IR
(A)
RDC max.
(mΩ)
fres
(MHz)
Q
(%)
Muster