STWBC86

STWBC86 Datasheet Qi compatible wireless power transmitter for 5W applications with integrated full bridge Product status link STWBC86 Product summary Order code STWBC86JR Package WLCSP72 Packing Tape and reel Features 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) Application Smartphone charging Medical electronics Smart Wearable, Hearable Charging Description 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 flexibili...