Learn how to control and adjust output voltage for the PSU.
Learn how to utilize PWM and low pass filter to work as DAC to serve PSU current limiter circuit.
Learn the basic theory of shunt and design a Current-to-Voltage converter.
Learn the important and useful parameters in design a dc-dc boost/step up converter. This converter will be work as back-end supply for the PSU.
This post explains the basic operation of several important components of PSU and their simulation results. However this post does not include simulation of digital components.