POWER SUPPLY CIRCUIT Archive

Power supply circuits, power supply projects Constant-regulated switching of various voltages and powers, linear integrated-transistor power supply applications

LWDQGS APR-3005 Clone 0-30V 0-5A Adjustable Laboratory Power Supply

Following the older 0-30V 0-5A regulated power supplies, many XXX3005 model power supplies began to show a decline in quality. Through reverse engineering, the schematic of the LWDQGS APR-3005 power..

Two-in-One 0-50V 0-5A Power Supply + Electronic Load Circuit

I don’t usually share power supplies that aren’t used in practice, but this project design is interesting, with a good power and voltage range. It’s a regulated power supply that..

Laboratory Power Supply Symmetrical 0-40V 4A 0-20V 0-8A

Regulated power supply can be adjusted between 0.20 Volt 8 Ampere or 0.40 Volt 4 Ampere according to the selection. Current limiting between 0V and 20V 2mA..8A. High output voltage,..

AT PC Power Supply Circuit Schematics

AT power supply circuit diagrams for AT computer systems. Very old structure ATX system was soon removed from the market after its release but archive is also available. Lunar 200..

Adjustable power supply

Voltage adjustment from 0.1V to 25V with “+” and “-” buttons; When the “+” and “-” buttons are held down, a slow change begins at 0.1V, after 2 seconds the..

Regulated Power Supply 0.24V 0.8.5A ATX Modified

I made an application about converting the old generation ATX power supply to a 0.24v 0.8.5A regulated power supply, as in the project of converting the computer power supply to..

Breadboard Power Supply Box

It is very practical to make circuits with a breadboard, especially in circuits with less material. Sometimes I build mixed circuits, but usually simple circuits. In the breadboard experiments, the..

0-50V 1.5A Adjustable Power Supply Circuit 2N3055

The circuit consists of the following units: a rectifier with a filter, a +12V voltage stabilizer, voltage stabilization, current stabilization, indication, a control unit and overheating protection. If the output..

Laboratory Power Supply 30V 10A (Adjustable)

Actually, I implemented the power supply circuit with limited possibilities, but it is sufficient for me, the first tests were done successfully. Since I have a toroidal transformer with an..

0 30V 0 3A Adjustable Power Supply

A simple 0-30V 0-3A regulated power supply circuit based on the NE5532 opamp IC that you can use in your electronics workshop. Basic parameters of the power supply: Input voltage..