Interesting Circuits
2021
Cheap High Side Current Sensing
From the TI LM5155 datasheet
Current Mirrors
https://www.nutsvolts.com/uploads/wygwam/QA_0706_Byers_current_mirror.jpg
Inegrating Current Sensor
UJES1-14610182.pdf
Quad OP-AMP PWM Modulator
AN3201.pdf