Rohm’s ML7670/ML7671 wireless chipset provides NFC charging for compact wearables such as smart rings and fitness trackers.
Abstract: The integration of radio frequency (RF) with optical wireless communications is a promising approach to cope with the increasing network requirements in future generations of wireless ...
ROHM Semiconductor today announced it has developed a wireless power supply IC chipset consisting of the receiver - ML7670 - and transmitter - ML7671 - compatible with Near Field Communication (NFC) ...