Digital Bench Power Supply Circuit

As a follow up to one of my earlier projects the variable regulated power supply initially designed to deliver 0 30volts at up to 10amps i have decided it was time for an upgrade i kept the enclosure and the nice 250w toroidal transformer and am reshaping everything as a new digital power supply with regulated voltage and current short circuit protection lcd display buzzer for various.

Digital bench power supply circuit.

To be even more specific learn the different power supply conversions. Digital dc regulator if you are looking for 5v dc power supply for the digital. A bench power supply is an extremely handy bit of kit to have around for electronics hobbyists but they can be expensive when purchased from the market. Familiarize yourself with the different types of power supplies.

A lot of standard models have positive negative and ground voltage level output jacks for exactly this reason. Bench programmable regulated unregulated linear switch and so on. The adjustable voltage regulator lm317 u1 offers short circuit. Designing a workbench power supply is indispensable.

Whether it s an electronic noob or an expert engineer all require this indispensable piece of equipment called. 5v power supplies digital power supplies. In this instructable i will show you how to make a variable lab bench power supply with a limited budget it is a great diy project for beginners as well as any one interested in electronics. With the variable supply feature it is easy to control and deliver voltage and current to the load.

A lot of 6v supply diagrams. Simple dc regulators 12v 15v 30v. 1 5v 3v adapter usb to 1 5v or 3v converter circuit small uninterruptible ups. This electronic project can serve as a your lab power supply to test and power your experiments.

The above universal power supply circuit provides a variable voltage between 3 to 30v the maximum current of 1 5a and addition of modules can provide a higher current. The universal power supply must operate from ac line voltage ranging from 90 to 264v. 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. 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.

The post details how to design and build a good work bench power supply circuit right from the basic design to the reasonably sophisticated power supply having extended features. Know the difference between an ac power supply and a dc power supply and find out which one your system will work best with.