Best Hobbyist Benchtop Power Supplies

The 5 Best Hobbyist Benchtop Power Supplies

The best benchtop power supply is one that suits the needs of the user. For example, if you are a hobbyist and only need a power supply for occasional use, then you may not want to spend too much on a benchtop power supply.


  • DC regulated power supply

  • Multiple protections

  • High quality & lightweight design

  • Stable outputs after load set up

  • Built-in variable speed fan

  • Reliable design

  • Very durable and easy to observe

  • Equipped with a big fan

  • Quite and easy to control

If you consider an expensive benchtop power supply, you will most likely need it for more than just occasional use.

A good benchtop power supply should provide enough wattage for the intended usage and have all the necessary safety features.

If you are looking for a good quality power supply for your electronic projects, you need to look no further than our list of the best ones. A good quality power supply can make your life much easier.

SKY TOPPOWER STP6005 – Editor’s Choice

SKY TOPPOWER STP6005A high-quality power supply has a powerful and well-maintained internal structure. It’s also essential to look for a power supply that’s small enough to fit in your bag or pocket. A power supply that is made of high-quality components and lightweight will make it easier to operate.

Suitable for the laboratory, electronic, communication equipment maintenance, products line, scientific research, and teaching units.

RoMech RM-MS3005

RoMech RM-MS3005A good quality power supply will have a good look to it and work well and have a good voltage regulation. A good quality power supply will also have a fan that can be turned on and off depending on how much power is being used. The voltage selector for the other line voltages was omitted as a cost-saving measure.

The design of the heat exchanger is optimized to keep the power supply cool.


LONGWEI 3010DFElectronic products come in all shapes and sizes, and Longwei is one of the most popular companies in this industry. Longwei’s products are high quality, and its user interface is easy to use. If you want to get started using an electronic device, start with the user’s manual that comes with your electronic device. Make sure that the voltage is correct before connecting the tool to the circuit.

This is a good start, but there is still a lot of work to be done. You should have no trouble running the unit through its paces, as long as you follow our recommendations. The output voltage will vary depending on the input voltage, so be sure to measure the voltage before and after the load is connected.

Tekpower TP1803D

Tekpower TP1803DThis is a simple linear voltage regulator that can produce up to 18Vdc and 3A current with a single +5V supply. It has a tiny output ripple, which means that it can be used in applications where you need to have a very stable output voltage. You can adjust the voltage output by rotating the rotary control on the back of the device. Two test leads are provided for connecting to a load.

This is a very good power supply, but the sensitivity of the controls is a problem. Also, there is a new version with fine and coarse adjustments.

If you are planning to use a lot of your device at the same time, make sure to pick a power supply with three different voltages. For example, if you have a 3.3V device and a 2.5V device, choose a 3.3V device.


KORAD KA3005PThe KORAD KA3005P is a very popular power supply. It’s built to last a long time and is also very easy to use. The digital display is a great feature.

A good quality power supply will have a switch on the front panel that allows you to choose the voltage you need. If you need to use a higher voltage, you can connect it to a higher voltage supply. A good quality power supply will protect your equipment by cutting off the power when it senses an overload condition.

Buyer’s Guide

In this guide, we are going to tell you about the best power supply for your project. If you’re looking for a reliable power supply, look no further than this list. You will be in a position to use your new power supply to its full potential.

What are the characteristics of a good bench power supply?

Let’s take a look at the features you should take into account before picking up the best bench power supply for your needs.

Maximum voltage and current

It is essential to understand how much current your power supply is capable of supplying. The power supply should be able to supply the current required by your circuit. Look for a power supply with a power rating in the same ballpark as your project’s current requirements.

Number of channels

In many cases, you can get away with a single, cheap power supply.

Linear vs. switching

A power supply converts electrical energy into mechanical energy that a machine can use. There are two basic types of power supplies: linear and switching. Linear power supplies are best for powering digital circuits.

Why do you need a power supply for your bench?

A bench power supply is a handy device for powering up circuits.

It really doesn’t take a lot of effort or time to build a quality, dependable power supply. With the right supplies, you can have a working power supply in just a few hours.

Unfortunately, today’s inexpensive bench power supplies are not too expensive to build.


What is a good power supply for electronics?

A good power supply for electronics provides the necessary amperage and wattage to run your device without burning out. As we all know, different devices require different voltages and this can lead to an overload of electricity in many cases. A power supply with high voltage will help prevent these problems from happening as easily as a lower voltage would.

Which features are important in a benchtop power supply?

The most important features of a benchtop power supply are the power rating, output voltage, and input voltage.

The power rating is usually measured in watts or kilowatts. The higher the wattage rating on a benchtop power supply, the more powerful it is. The output voltage is how high the voltage can be pushed up to before damage will occur to the device being powered. The input voltage specifies how much voltage it takes to operate properly, as well as how much juice it can deliver at once.

What are benchtop power supplies used for?

Benchtop power supplies are used by electronics hobbyists, professional engineers, and other professionals where accuracy and precision are key. They provide a voltage that is constant, stable, and isolated from the outside environment.

Benchtop power supply units have been growing in popularity over the years for their versatility in use as well as their precision engineering. Professionals in several sectors such as engineering, scientific research institutions, etc., value its utility.

Are bench power supplies safe?

Many bench supplies are safe to use and they provide a steady voltage when they’re set up properly.

There are many possible risks when using the wrong power supply. One risk is that the power supply delivers a much higher voltage than the desired voltage. Other risks include electric shock, fire, or electrocution.

How do you test a power supply for a lab?

  • The first step for testing a power supply is to find out the make and model.
  • The second step is to look for any safety features such as thermal overload protection and voltage regulation.
  • The third step involves inspecting the outside of the device. One should check for signs of overheating or damage, physical contact with live wires or other conductive materials, and whether there are any broken or missing components.
  • Finally, one should do a functional test of the power supply with an appropriate load applied. This means hooking up a load such as an ammeter or voltmeter in order to see if there are any fluctuations in current flow.

Is a benchtop power supply a good gift for a ham radio operator?

A benchtop power supply is a great gift for a ham radio operator. It is an essential piece of equipment for many operators, and it is a great way to show your support for their hobby.


Power supplies are devices that convert the energy from an electrical source into some form of mechanical work. There are many different types of power supplies, each with its own advantages and disadvantages. Look for a power supply that is simple and easy to maintain.

2 thoughts on “The 5 Best Hobbyist Benchtop Power Supplies”

  1. I was in the market for a new bench power supply and did some research online. I found that there were a lot of options out there, but I wanted to find something that was affordable. I finally found a power supply that was within my budget and it has worked great so far. I’m very happy with my purchase and would recommend this to anyone looking for a cheap bench power supply.

  2. I was never really into electronics as a kid. It wasn’t until I started getting into woodworking that I realized how useful they could be. I started doing some research and found that a lot of people use hobby power supplies for their projects. I decided to buy one and see if it would be useful for my own projects.

    I’m glad I made the investment in a hobby power supply. It’s been incredibly helpful for powering my tools and equipment. I’ve used it to make lamps, clocks, and even a coffee table. It’s also great for charging batteries. I would recommend a hobby power supply to anyone who is interested in woodworking or other hobbies that require electricity.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top