Power Converters and Inverters
What determines DC/DC output ripple
- Audio/Video noise requirement
- Piezoelectric effect of MLCC causing audible noise (generally want dV excursion to be <60mV)
- When Vo ripple is in the audible frequency
- When transient repeats at audible frequency (e.g. video frame rate)
- Vo total accuracy window with PDN drops
Converters
VT Paper LLC converter
State of the art topologies and improvements
Integrated Power Electronics Module
Improvements of LLC Resonant Converter