Practical Design Of A Buck Converter, Part V Buck Converter Peak Current Control Loop Transfer Function by Dennis L Feucht
The transfer functions of blocks around the buck converter current control loop have been derived in previous TechNotes, with the exception of He(s), which accounts for the switching or sampling behavior of the loop. In this TechNote, both it and the closed-loop transfer function are derived and then interpreted according to our interest in buck converter design.