Single-Chip Qi-Compliant 40W Wireless-Power-Transmission Controller using RMS Coil Current Sensing and Adaptive ZVS for 4dB EMI and up to 1.7% Efficiency Improvements

Filippo Neri, Gus Mehas, Fabio Di Fazio, Giovanni Figliozzi, Jure Menart, Marcin K. Augustyniak, Turev Acar, Amit Bavisi. Single-Chip Qi-Compliant 40W Wireless-Power-Transmission Controller using RMS Coil Current Sensing and Adaptive ZVS for 4dB EMI and up to 1.7% Efficiency Improvements. In IEEE International Solid- State Circuits Conference, ISSCC 2023, San Francisco, CA, USA, February 19-23, 2023. pages 456-457, IEEE, 2023. [doi]