-5V @100mA Switched Capacitor Converter
Power supply

-5V @100mA Switched Capacitor Converter

The circuit diagram presented here is about a negative voltage regulator. It is based on LT1054, which is a switched capacitor voltage converter with regulator from Texas instrument. This device has many advantages over other previously available switched capacitor voltage converters....

Continue Reading
1963
Views
0 Comments
snapVCC – A snap-on regulated 3.3 V/5 V power supply
Power supply

snapVCC – A snap-on regulated 3.3 V/5 V power supply

by Mahesh Venkitachalam @ hackaday.io: I use 9 V batteries for a prototyping a lot of my electronics projects. I was inspired by the Sparkfun breadboard power supply board, and wanted to create something similar, but with a more convenient form factor for use with a 9V battery. The...

Continue Reading
1982
Views
0 Comments
12V @ 120mA Transformerless Power Supply
Power supply

12V @ 120mA Transformerless Power Supply

The circuit provided here is a transformer-less non-isolated power supply which is capable of delivering an output of 12V at 120mA current for an input voltage varying from 85VAC-265VAC. The LNK304 is the heart of this circuit which supports buck boost and flyback topologies. This...

Continue Reading
2287
Views
0 Comments
EEZ H24005, Two-Channel Programmable Power Supply
DIYPower supply

EEZ H24005, Two-Channel Programmable Power Supply

Envox Experimental Zone (EEZ) is an open hardware and open source development website, that creates and shares various open source hardware and software projects using as much as possible open-source tools and technologies. One of their projects is the programmable bench power...

Continue Reading
6695
Views
0 Comments
PSU Burner – a power supply tester
Power supply

PSU Burner – a power supply tester

Bob @ electrobob.com tipped us with his latest project. It's about a power supply tester. 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...

Continue Reading
2383
Views
0 Comments
DIY power supply with 3D printed enclosure
Power supply

DIY power supply with 3D printed enclosure

Rui Cabral tipped us with his latest video. It's about a dual output power supply build in a 3D printed enclosure. Main parts used are a 100W AC-DC converter (110V 220V to 24VDC 6A) and LM2596 DC-DC Buck converter constant current voltage adjustable module. The power supply has two...

Continue Reading
2827
Views
0 Comments
The SilentSwitcher, A Quiet Mains-free Power Supply
AudioPower supply

The SilentSwitcher, A Quiet Mains-free Power Supply

Audio projects become smaller over time with the rapid advancement of technology. A traditional power supply is still considered large compared to audio projects size constraints and it may not fit such delicate applications that need to deliver a good sound with zero noise. Jan...

Continue Reading
3525
Views
1 Comments
$14.5 All-Purpose Switched-Mode Power Supply
Power supplyUSB

$14.5 All-Purpose Switched-Mode Power Supply

Switching technology devices and integrated circuits are growing fast providing solutions that obtain power for different kind of circuits and devices, and they are proposed in different variations. A useful little known kind which is suitable for mixed supply systems is called...

Continue Reading
3315
Views
0 Comments
subscribe
Archives