Sizing Decoupling Capacitors for 240AC to 5VDC Conversion

  • Thread starter Thread starter Pagedown
  • Start date Start date
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
61 replies · 12K views
Attached is the simulation, full load is 0.2A. and the current drawan from rectifier is 900mA.
 

Attachments

  • ps0.2A.jpg
    ps0.2A.jpg
    69.5 KB · Views: 512
Engineering news on Phys.org
Latest update : Without the PI-filter, the inrush current is less. Simulated using multisim, using just a RC capacitor input filter, I can use a lower VA transformer to supply the same amount of current.