P
ow
er
E
le
ct
ro
ni
cs
2
Pursuing of higher switching frequency
Pursuing of higher switching frequency
Benefits
Better waveform
• PWM waveform will be closer to expected waveform
• Harmonics is easier to be filtered
Faster response
Smaller volume and weight
• 4.44fN
φ
= 4.44
fNAB
•
LC
f
π
2
2
=