Linear bench power supply

### DESCRIPTION

Hello, I am a 22 years old international student from Finland ( I am originally from Romania ). I study embedded systems, and my project's purpose is to build a linear power supply that would aid me build, troubleshoot and test more projects at home.


### TECHNICAL DETAILS (With project photos)

The supply will have 6 outputs, namely +5V, -5V, +15V, -15V, +1.2V...30V Adjustable and GND. Below you can see the schematics. Every fixed-output channel is fused for max 1.1A, and the adjustable channel has a separate adjustable overcurrent protection, which uses a potentiometer, a Hall-Effect sensor and an op-amp comparator. 

linpsuschem.png

Board size: 100 by 50 mm. The distance between the  four regulators is that wide, because they will be placed on a radiator. The other single regulator will have its own larger radiator.linpsu.png

### Words to PCBWay

I would like to sincerely thank you for this opportunity ! Not only that you offer affordable prices for PCB manufacturing, but you also give students a chance to evolve, learn and contribute to the electronics DIY community ! 

I only have appreciation and good words for this !

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Jul 25,2017
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