Principle: Converter that can convert one DC voltage into another DC voltage. According to the conversion before and after can be divided into three categories: boost type DC\/DC converter, buck type DC\/DC converter and boost type DC\/DC converter.
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The MP1584EN is A step-down module based on the MP1584EN chip, capable of driving 3 A loads and converting input voltages between 4.5V and 28V to lower voltages between 0.8V and 20V. The principle lies in its internal BUCK circuit.