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产品叙述
STWBC86 是一款高度集成的单片无线电源发射器解决方案，适用于高达 5W 的应用。该解决方案需要较少的外部 BOM 数量。 由于集成的低阻抗全桥/半桥逆变器，STWBC86 实现了高效率和低功耗。I2C 接口允许定制固件和平台参数，并且可以使用嵌入式 FTP 配置设备。额外的固件补丁还提高了 STWBC86 的应用灵活性。倒装芯片封装和低 BOM 数量使该器件适合非常紧凑的应用。
所有功能
- 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)
*STMicroelectronics Authorized Distributor
