USB Type-C to audio + fast charging chip CH226 is mainly aimed at the problem of using headphones while charging mobile phones with Type-C headphone interfaces.
CH9445F is a super-high-speed bidirectional 4x6 and low-speed 2x2 crossover ana-log switch chip that supports USB 3.1 Gen2 super-high-speed signals and DP 1.4 high-speed signals.