Maximum ratings
Sory haven't been paying attention
PSU's
Linear Power Supply
- simple, expensive, reliable, lower efficiency.
Switching Power Supply
- two stage, voltage is rectified and than converted back to AC but at higher freq, because it's easier and cheaper to make a transformer for higher freq
- more efficient
- easier to filter higher freq.j
DC/DC converter
Ferrite Bead
Decouple/bypass Capacitors