A network device comprises a first channel module, a second channel module in series with the first channel module, a third channel module in series with the second channel module, and a fourth channel module in series with the third channel module. The fi...

A circuit comprises 2modules that are connected in series between first and second reference potentials. 2-1 nodes that are arranged between adjacent ones of said 2modules. 2-1 2:1 DC/DC converters, wherein each of said 2-1 2:1 DC/DC converters communicate...

A circuit comprises a first module and a second module that communicates with the first module. The first and second modules are connected in series between first and second reference potentials. A current balancing module communicates with a node between ...