Supplied in 2.4 x 3.67 x 0.5 mm WCSP-28 package, TC7765WBG is compatible with WPC Qi low-power specification v1.1 and manages 12 W power transfer necessary for wireless charging of tablet devices. Qi Foreign Object Detection compliance prevents heating of metal objects in path of wireless power transfer between receiver and transmitter. Built with mixed-signal process, IC combines modulation and control circuitry with rectifier power pickup, I²C interface, and circuit protection functions.