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產品敘述
STWBC86 是一款高度整合的單晶片無線電源發射器解決方案，適用於高達 5W 的應用。此解決方案需要較少的外部 BOM 數量。 由於整合的低阻抗全橋/半橋逆變器，STWBC86 實現了高效率和低功耗。I2C 介面允許自訂韌體和平台參數，並且可以使用嵌入式 FTP 配置設備。額外的韌體補丁還提高了 STWBC86 的應用靈活性。倒裝晶片封裝和低 BOM 數量使該裝置適合非常緊湊的應用。
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
