Product Number:

Die size:
2.035 x 2.035mm
Est. process technology:
Est. number of metal and poly layer:


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USB Type-C analog audio switch with protection function

FSA4476 is a high performance Type-C USB port multimedia switch which supports analog audio headsets. The FSA4476 allows the sharing of a common USB Type-C port to pass USB2.0 signal, analog audio, sideband use wires and analog audio microphone signal. The FSA4476 supports high voltage on CC port, SBU port and USB port on USB Type-C receptacle side. In addition, FSA4476 supports dual power supply with VBAT rail or VBUS rail and dead battery application.