Hi Brian,
Thanks for your questions, here it is my answer:
1) No relationship between Vsense and ACsense, Vsense is connect to Pin 6 of UCC28180 for output voltage feedback, while ACsense is the input AC voltage sensing, the signal ACsense on J3(PEC06SAAN…
Other Parts Discussed in Thread: UCC28911 , UCC28910 , TL431 , TIDA-00473 , TLV760 , TLV704 , BQ25619 , BQ25616 , BQ2970 , LP5012 , TPS61169 , TPA6203A1 TI’ s solution - UV Sterilization Box
UV sterilization box was designed by the principle of using UV rays…