Rohm has created a reference design for an automotive-grade wireless phone charger with NFC communication, using the Qi standard and supporting EPP (extend power profile) – supplying up to 15W. It combines Rohm’s automotive-grade wireless power transmission control IC (AEC-Q100 qualified BD57121MUF-M) with two STMicroelectronics’ chips, and NFC reader (ST25R3914) and an 8bit microcontroller (STM8A). ...
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from Electronics Weekly https://www.electronicsweekly.com/news/products/power-supplies/automotive-wireless-phone-charging-reference-design-2019-01/
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