Freescale 5W multi-coil car wireless charging reference design

Program overview

Freescale's 5 W multi-coil transmitter reference platform is specifically designed for automotive wireless charging applications. At the heart of the design is the Freescale MWCT1003AVLH Transmitter Controller IC. The controller IC manages and performs all of the control functions required to implement a wireless charging transmitter solution. The solution provides a high-performance wireless charging system that also takes into account the complex working environment of the car. The entire platform uses automotive-grade components and takes into account other important automotive features to ensure seamless integration.

The design complies with the latest Qi specification of the Wireless Charging Alliance (WPC) and has been certified by the WPC-A13 transmitter. Like all Freescale wireless charging solutions, this reference platform supports other coil types defined by WPC.

Block diagram

Freescale 5W multi-coil car wireless charging reference design

Program characteristics

Certified by WPC-A13 transmitter

Transmission efficiency exceeds 60%

Multi-coil supports any Qi-compliant smartphone

Low operating power consumption

On-chip digital demodulation

Low system standby power consumption (using Freescale proximity sensing technology)

Stable foreign object detection algorithm

Solve automotive specific issues such as EMC, critical FOB and start/stop

Support for other features such as NFC, CAN and touch sensing

Megaphone with USB TF

Usb Megaphone,Megaphone With Usb,Megaphone With Bluetooth,Megaphone With Usb Port

Shangqiu Huayitong electronic technology co., Ltd. , https://www.huayitongmegaphones.com