The P9240A from IDT is a wireless power transmitter IC and control unit that supports systems up to 15 watts. It is compliant with the latest WPC-1.2.1 (Qi) Medium Power Specifications and supports WPC's MP-A1/MPA2 medium power coil configurations. The P9240A requires a supply of 4.25V to 21V (VIN) and has a proprietary Slew Rate Control that improves EMI performance and eliminates the EMI filter. It includes a 32-bit ARM Cortex-M0 processor that offers high level of programmability while consuming ultra-low standby power which meets Energy Star requirement.
Users can customize features such as LED patterns, buzzer and FOD threshold settings. The P9240A supports I2C interface and is available in a Pb-free, space-saving 40-pin VFQFPN package that measures 5 X 5 mm.