The most common source of power supply these days is the AC mains because it is more efficient and economical to generate and transmit AC power. However, DC voltage/current is required for the satisfactory operation of a wide variety of electronics equipment using solid-state devices, such as diodes, transistors, and ICs. But for the operation of most of the electronic circuits, we need d.c power of various ranges. Hence it is necessary to convert a.c. power into d.c. power.
For conversion of A.c. power into d.c. the power we utilize various types of electronic circuits from very simple rectifiers to digital control power supply circuits. Here in this section, we post various typetypespower supply circcircuitsper the need of electronic gadget. We design various types of power supply circuits like regulated power supply, digital control power supply, universal power supply, etc. Our goal is to publish every type of power supply circuit needed to operate an electronic gadget. We posted 20 various types of power supply circuits and counting.
Electronics projects for power supply posted on bestengineeringprojects.com