Compatible with WPC Qi standard, integrated transmitter (P9240A) and receiver (P9220) chips offer wireless charging solution for electronics demanding up to 15 W output. Power conversion efficiency is >86%. Whereas P9240A suits standalone applications and features proprietary slew rate control, P9220 is designed for products that require high-current charging and incorporates active internal rectifier and output LDO with support for all mainstream communication interface protocols.