Generally speaking, three-phase motors are less troublesome than single-phase motors, having no starting relays or capacitors to deal with. All three-phase units are high-starting-torque motors and ...

As an example, for an application with specifications of 48 V IN, 5 V OUT, and 400 kHz, a single-phase 12-A design could use a 3.3-µH inductor with an 18.1-A saturation current rating, a ...

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