A data cable and a charging device belong to the field of communication technologies. The data cable includes a type-A interface (1) and a type-C interface (2), and the type-A interface (1) and the type-C interface (2) each include a VBUS pin, a CC pin, a ...

There is provided a power supply circuit including a first series regulator including a first semiconductor element and a first constant voltage source, and a second series regulator including a second semiconductor element and a second constant voltage so...

A power supply circuit and a method for operating the power supply circuit are described. In one embodiment, a power supply circuit includes at least one input terminal to receive at least one input voltage, a power element including multiple power element...