[原创] IDT P9242－R3+P9221－R3 15W双向数据通信无线充电解决方案

IDT公司的P9242-R3是高度集成15W磁感应无线功率发送器,具有双向数据通信,包括了32位ARM® Cortex®-M0处理器,外部物体检测(FOD),宽输入电压范围工作4.25V到 21V,全桥驱动器,瞬间电压和电流解调;而P9221-R3是高效15W磁感应无线功率接收器,具有双向数据通信,集成了32位ARM® Cortex® -M0处理器,低RDS(ON)同步整流器和超低压降稳压器.本文介绍了P9242-R3和P9221-R3可组成端端效率高达87%的完整无线充电解决方案主要特性,框图,电路图和材料清单.

The IDT P9242-R3 is a highly-integrated 15W magnetic induction wireless power transmitter with in-band, bi-directional data communication requiring no additional circuitry. The communication channel can be used for proprietary device authentication and secure system data transfer.

The P9242-R3 includes a 32-bit ARM®* Cortex®-M0 processor, foreign object detection (FOD), wide input voltage range operation, full bridge drivers, and on-chip simultaneous voltage and current demodulation.
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