Tool/software:
Hello!
I'm looking for a way to switch Cflt and Cinn capacitors in TUSS4470 using an external MCU. I'm using 34V power supply and pre-driving a 750316928 Wurth transformer via external MOSFETs.
What circuit would you recommend to accomplish that? Something like a 4:1 mux so I can pick caps to match the drive frequency for a particular sensor (40/200/950kHz once at startup, before enabling VPWR to TUSS).
Also what would you recommend to multiplex two sensors on one TUSS4470 given the 34V primary coil voltage and 9:1 ratio of a transformer (also once at startup with TUSS4470 powered off, to say pick 200 or 950 kHz). Is this even accomplishable in theory?
Thanks