High Voltage Regulator – 48V DC Output from 125V DC Input
High VoltagePower supply

High Voltage Regulator – 48V DC Output from 125V DC Input

The project published here is a high-voltage adjustable regulator with an output 48 V DC from an input supply of 125V DC. The circuit is capable to drive load current up to 500mA. This regulator circuit designed for use in high-voltage applications where standard bipolar regulators...

Continue Reading
1376
Views
0 Comments
15W Quasi-Resonant Flyback AC-DC Power Supply – Reference Design
Power supply

15W Quasi-Resonant Flyback AC-DC Power Supply – Reference Design

The STEVAl-ISA171V1 reference design from STMicroelectronics implements a 15 W ac-dc power supply designed in quasi-resonant flyback topology for a wide-range input voltage. Its key features are its small size and minimal bill of material, high efficiency and low standby...

Continue Reading
1576
Views
0 Comments
5V/2A Synchronous DC-DC Converter IC Evaluation Kit
Power supply

5V/2A Synchronous DC-DC Converter IC Evaluation Kit

The MAX17662BEVKITB# evaluation kit (EV kit) from Maxim Integrated Products provides a proven design to evaluate the MAX17662B high-efficiency, synchronous step-down dc-dc converter. The EV kit provides 5V/2A at the output from a 6.5V to 36V input supply. Applications are expected to...

Continue Reading
1375
Views
0 Comments
Simple adapter board turns a USB-C power supply into a variable voltage source
Power supplyTop Stories

Simple adapter board turns a USB-C power supply into a variable voltage source

Being able to turn a USB-C supply to a variable power supply is certainly a big deal for a simple ingenious board like the ZY12PDN board shared by Keneth Finnegan on his twitter handle recently. The ZY12PDN is a simple STM-powered adapter board that turns a USB-C supply to a universal...

Continue Reading
8213
Views
2 Comments
Building an extremely high powered 1-12V lab power supply on the cheap
Power supply

Building an extremely high powered 1-12V lab power supply on the cheap

Matthew Millman has published a new project: For a number of years now I’ve had a couple of high powered switching power supply units made by Power-One. They’re typically found in I.T. equipment and provide a single output rail of either 12 V or 48 V with a very high current...

Continue Reading
3158
Views
0 Comments
300W GaN-Based Ultra-High Power Density AC-DC Adapter Reference Design
Power supplyTop Stories

300W GaN-Based Ultra-High Power Density AC-DC Adapter Reference Design

GaN Systems and ON Semiconductor announced the availability of the NCP13992UHD300WGEVB, the world’s highest power density 300W ac-dc adapter reference design using GaN Systems’ 650V, 15A gallium-nitride (GaN) E-HEMTs and multiple ON Semiconductor controller and driver ICs,...

Continue Reading
2898
Views
0 Comments
New SUF350 – fan-less 250W in only 3 x 5” and up to 95% efficient
Power supply

New SUF350 – fan-less 250W in only 3 x 5” and up to 95% efficient

FiDUS Power is pleased to announce the addition of the exciting convection cooled, high efficiency, SUF350 AC-DC open frame power supply. With the SUF350, system designers can utilize 250W of output power from the dense 3 x 5” package without the need for fan cooling. Where fan...

Continue Reading
1662
Views
0 Comments
Ultra-compact 200W desktop power supply from FiDUS features Gallium Nitride switching
Power supply

Ultra-compact 200W desktop power supply from FiDUS features Gallium Nitride switching

FiDUS Power, the technical power supply distributor specializing in innovative solutions and new products that benefit system designers as they seek to differentiate their end products, sets a new bar for the size of external power supplies with the launch of the new model GDA200. The...

Continue Reading
1323
Views
0 Comments
Archives