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...

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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,...

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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...

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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...

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Isolated 2W 24Vdc-to-5Vdc Flyback DC-DC – Reference Design
Power supply

Isolated 2W 24Vdc-to-5Vdc Flyback DC-DC – Reference Design

The MAXREFDES111# reference design from Maxim Integrated is a compact 24V input flyback-converter module that features 5V at 400mA output. Transformer selection is often the most difficult step in isolated power design. Multiple transformers (Wurth Electronics 750315847, HanRun...

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Multi-output Power Supply Based on LM2576HV-ADJ
Power supply

Multi-output Power Supply Based on LM2576HV-ADJ

This is a multi-output power supply based on LM2576HV-ADJ and LM317 IC. The power supply provides 3 outputs with input supply up to 55V DC. Output (O1) is adjustable up to 24V DC and load current of 2A, Output (O2) is adjustable to 1.2V-24V with load current up to 500mA and Output (O3)...

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Create +/-12V Split Rail From A 5V Bias
Power supply

Create +/-12V Split Rail From A 5V Bias

With digital semiconductor technology driving system power supplies to lower voltages for higher performance and lower system power, sensitive analog sensor circuits face a growing problem. Much of the inherent noise created in the early stages of an analog sensor signal path is...

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60V to 5V @ 3.5A Buck converter with USB output
Power supply

60V to 5V @ 3.5A Buck converter with USB output

This is a 60V to 5V – 3.5A step down DC-DC converter based on TPS54360B from Texas Instruments. Sample applications are: 12 V, 24 V and 48 V industrial, Automotive and Communications Power Systems. The TPS54360 is a 60V, 3.5A, step down regulator with an integrated high side MOSFET....

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