Content for PSU

400V – 5A Power Supply For Brushless Motor Drivers

“Although the power supply design is specific to the Brushless Servo Drivers mainly for IPM Modules, the concepts and circuit design may be used for any power supply requires high voltage output up to 400V DC and 5 Amps. The …

Advanced Adjustable Dual Mode DC Voltage Regulator

“Got projects to work on and don’t have a voltage regulator? Here a simple yet efficient DC voltage regulator. Its simple in design, yet efficient in output, but still cheap for your pocket. Key features; Adjustable positive DC voltage …

+5V and -5V Dual Regulated Power Supply

“Dual regulated power supply is needed in many digital and analog circuits.Operational Amplifier like UA741 needed dual regulated power supply to operate.In normal regulated power supply,only positive voltage is regulated this leads to ground loop coupling which …

Voltage Booster

“This is a simple boost converter circuit. It takes in a low voltage input of around 3 to 9 volts and gives an output of 100 to 200 volts. You cannot use it to power anything though, since the voltage …

Project  snapVCC

snapVCC

“snapVCC is a tiny 3.3 V / 5 V voltage regulator that snaps right on top of a 9 volt battery. It is a highly portable and convenient power supply for your electronics projects.”

1.2V-32V @3A Variable Switching Regulator using LM317

“The circuit presented here is based on LM317. Generally, LM317 is known as a linear regulator IC, but here the circuit operates as a switching regulator. This circuit operates by transferring energy from the input to the output by using …

5V to 12V @1.2A regulated power supply using LM2587

“This circuit is based on LM2587, a simple boost converter from Texas instruments. It produces a 12V regulated output for a input of 5V. It can also be used as a multiple output regulator, forward converter and as a flyback …

Programmable bench power supply

“The programmable bench power supply project was an attempt to create reliable, modular, open and programmable power supply. It’s also replicable at home and can be used for various tasks starting with powering breadboard, charge (or to some extent …

Project  PSU Burner

PSU Burner

“What does one do when designing a power supply? Well, build a power supply tester, of course. One of the simplest things to build is a constant current load. This will allow for testing of the endurance of the power …

A high current power supply built around a server voltage regulator

“Regular readers of this blog will have already seen the article that I published about 4 months ago where I attempted to reverse engineer a voltage regulator module originally designed to fit into a Dell server. The theory was that …