A multi-phase converter comprising 2N+1 inductors; and 2N+1 switching
converters parallel connected and each including a switched node; wherein
N is an even integer, a pair of said inductors are coupled and wound
about a common core and each said coupled inductor is connected at one
pole thereof to a respective switched node and at another pole thereof to
an output node, and at least one of said inductors is uncoupled from the
other inductors.