MFI343S00176 is a signal communication codec chip designed for Apple's MFi (Made for iPhone/iPad/iPod) certified accessories. Manufactured by Microchip/Ampel, it comes in an XDFN8 package.
IPW65R045C7 MOSFET is an N-channel device with a 650V voltage rating, a 45mOhm RDS(on), and a maximum drain current of 46.9A. Encapsulated in a TO247-3 package, it finds applications in diverse fields such as telecom, server, solar, and PC power.