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Power Supply Related Resources


Low Dropout Adjustable Power Supply

October 19, 2012 By: admin Category: Analog, Power Supply No Comments →

This adjustable breadboard power supply is built based on IC MIC2941. It has very low dropout only 40mV – 400mV compared to 1.25V – 2.0V for LM317, which means your output voltage can be much closer to the input voltage. The power supply can deliver guaranteed 1.25A output.

Adjustable 1.5 – 35 Volt DC Regulated Power Supply

May 12, 2012 By: admin Category: Analog, Power Supply, Project No Comments →

This small power supply provides a regulated voltage, adjustable between 1.5V – 35V at 1 ampere. This circuit is built based on IC LM317. This circuit is ready to use, you just need to add a suitable transformer. This circuit is thermal overload protected because the current limiter and thermal overload protection are included in […]

DIY 250W LAB Power Supply

April 24, 2009 By: admin Category: Analog, Power Supply No Comments →

If you need a power supply that can deliver high currents, try to make it from old ATX PSU. You just need a little modification in front panel like what Peter Sandström did. Here few example uses of this power supply: power source for a 12V car amp, cheap alternative for replacing your broken WLAN […]