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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Laptop Bench Power Supply with FAN controller
Power supply

Laptop Bench Power Supply with FAN controller

Zak Kemble build another great project. This time it's a bench power supply with a laptop brick input. The power supply needed sufficient cooling so he added a small Fan and a controller a the edge of the board. He writes: Many years ago (September 2009) I made a simple bench power...

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3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Reference Design
Power supply

3.3V/3A, Wide-Input, Synchronous, Step-Down DC-DC Reference Design

The MAXREFDES1048 synchronous step-down dc-dc converter reference design from Maxim Integrated Products is based on the MAX17504, a high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs can operate over a 4.5V to 60V input. The...

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Oscilloscope Differential Probe USB Power Supply
Power supply

Oscilloscope Differential Probe USB Power Supply

By Dr. Martin Oppermann (Germany) & www.elektormagazine.com In his article published in the July & August 2016 issue, Elektor author Alfred Rosenkränzer presented a wonderfully simple differential probe for oscilloscopes, based around the AD8479 precision differential...

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Zero Multi-Power Supply is Battery supported
Power supply

Zero Multi-Power Supply is Battery supported

This is a breadboard friendly power supply with multiple input options. It can be powered from a USB port or from attached AAA batteries. It also supports Lithium battery input, Single cell(3.7V) and Dual Cell (7.4V,Max:9V) all supported. Output is 2 way adjustable (2-Way Adjustable...

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Open frame non-isolated DC-DC converter is only 3.50mm thick
Power supply

Open frame non-isolated DC-DC converter is only 3.50mm thick

Designed for applications requiring non-isolated step-down circuits, Mornsun’s K78-JT-500R3 Series of open frame non-isolated DC-DC converters is only 3.50mm thick, with an SMD package footprint of 12.50x13.50mm. The new series provides an ultra-wide input voltage range of 4.75 to...

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USB to -5V Negative Voltage DC-DC switching Converter
Power supply

USB to -5V Negative Voltage DC-DC switching Converter

Now days USB power source is very common and available in many devices and power banks. This DC-DC converter provide -5V negative voltage from +5V USB power source. This converter can be used in a wide range of industrial automation control equipment, sensors, isolated operational...

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