Digital Bench Power Supply Schematic

Build a bench top lab power supply that is capable of delivering 0 to 50 volts and 0 to 5 amp or a to the load.

Digital bench power supply schematic.

The power supply unit uses switching regulators to maintain a constant supply with good regulation and short circuit protection cause the unit to shutdown and be re powered immediately if something goes wrong. By using a bench power supply to test circuits you can have different voltage levels powering different circuits or just different parts of the same circuit system. 1 5v 3v adapter usb to 1 5v or 3v converter circuit small uninterruptible ups. Digital dc regulator if you are looking for 5v dc power supply for the digital.

This electronic project can serve as a your lab power supply to test and power your experiments. A lot of standard models have positive negative and ground voltage level output jacks for exactly this reason. Designing a workbench power supply is indispensable. Yes the last picture is the very old photo of my first power supply constructed a few years ago.

The multimeter was used in parallel together with the oscilloscope to confirm the output values as measured by the digital bench power supply. Whether it s an electronic noob or an expert engineer all require this indispensable piece of equipment called. An old pc power supply unit makes an excellent and cheap bench top power supply for the electronics constructor. With the variable supply feature it is easy to control and deliver voltage and current to the load.

Many ideas of 12v and 5v dual power supply circuit diagram at 3a max. Simple dc regulators 12v 15v 30v. And last pics are reserved solely for the start of this article the digital bench powersupply itself.