April 28, 2024 : Viewers have discovered some errors in the video/schematics, be aware!
0:00 Direct drive
0:57 Low side driver IC
1:46 Pushpull
2:41 inverted level shifter (NOTE: Should be PNP transistors in schematic)
3:31 High side driver IC
4:32 Bootstrap circuit
5:42 Floating gate driver
6:17 Optocoupler
7:16 Charge pump