How does a switching mode power supply work, how does a MOSFET work, why is it used instead of other types of transistors, and why are SMPS more efficient than linear power
Depletion-mode MOSFET kick-starts power supply - EDN
Power supply ON/OFF control and reverse connection protection circuit (P-ch type) | Toshiba Electronic Devices & Storage Corporation | Europe(EMEA)
Adjustable MOSFET Transformerless Power Supply Circuit
SiC in Industrial Auxiliary Power Supplies - Technical Articles
4: Circuit diagram of the parallel -MOSFET pulsed power supply | Download Scientific Diagram