Here is a low-ripple and low-noise 48V regulated phantom power supply for an audio preamplifier and driver. Such power supplies require well-filtered, low-ripple and low-noise output voltage with current less than 200mA. These are relatively rare and expensive. Presented here is a simple and low-cost solution suitable for many applications including test equipment and audio […]
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Credit- EFY. Published by Department of EEE, ADBU: tinyurl.com/eee-adbu
