TL494 Adjustable Switching Power Supply (Universal buck boost Converter) 1-50V

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Hi. In today&video I&show you how to make an Adjustable Switching Mode Power Supply with both a Buck (step-down) and Boost (Step-up) capability. It takes an input of 10-15V and can deliver an adjustable output voltage from 2-50V DC at a maximum wattage of about 300 Watts. It&built around the TL494 PWM IC and has over current and short circuit protection by means of current limiting.

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