Patent ID: 11887765
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The switching transformer of claim 8, wherein:
the secondary switching circuitry comprises a first secondary switch, a second secondary switch, a third secondary switch, a fourth secondary switch, and a fifth secondary switch;
the first secondary switch is provided between a first end of the first secondary winding and a first end of the second secondary winding, the second secondary switch is provided between a first end of the third secondary winding and a first end of the fourth secondary winding, the third secondary switch is provided between the first differential I/O terminal and the first end of the second secondary winding, the fourth secondary switch is provided between the first end of the fourth secondary winding and the second differential I/O terminal, and the fifth secondary switch is provided between the first end of the third secondary winding, and ground terminal connected to the center tab node;
each of a second end of the first secondary winding and a second end of the fourth secondary winding is connected to a center tab node, which is connected to a ground terminal;
the first end of the second secondary winding is selectively connected to the first differential I/O terminal through the third secondary switch;
the first end of the fourth secondary winding is selectively connected to the second differential I/O terminal through the fourth secondary switch;
the first end of the third secondary winding is selectively connected to the ground terminal through the fifth switch;
a second end of the third secondary winding is connected to the second differential I/O terminal; and
the first end of the fourth secondary winding is selectively connected to the second differential I/O terminal.