Transformer device and electronic device comprising same

A transformer device comprising:

• a device body comprising a transformer circuitry including an input side coil and an output side coil;
• and
• a plurality of terminals provided on side walls of the device body,
• wherein the transformer circuitry is configured to be connected to a transformer circuitry of another transformer device to increase a voltage or current provided to a load,
• wherein the plurality of terminals comprise:
• a first terminal provided on a first side wall of the side walls and connected to the input side coil in serial,
• a second terminal provided on the first side wall and connected to the output side coil in serial, wherein the first terminal is configured to be connected to the transformer circuitry of the another transformer device through a first cable in serial to increase the voltage provided to the load,
• a pair of terminals provided on a second side wall of the side walls and connected to the output side coil in parallel,
• wherein the input side coil of the transformer circuitry of the transformer device is connected to an input side coil of the transformer circuitry of the another transformer device via the first cable in serial through the first terminal and the output side coil of the transformer circuitry of the transformer device is not connected to an output side coil of the transformer circuitry of the another transformer device in serial, and
• wherein the output side coil of the transformer circuitry of the transformer device is connected to the output side coil of the transformer circuitry of the another transformer device through a pair of second cables in parallel via a circuit board.

An electronic device comprising a power supply having a plurality of transformer devices to supply a voltage, each of the plurality of transformer devices comprising:

• a device body including a transformer circuitry including an input side coil and an output side coil;
• and
• a plurality of terminals provided on side walls of the device body,
• wherein the transformer circuitry is configured to be connected to a transformer circuitry of a first another transformer device among the plurality of transformer devices or a transformer circuitry of a second another transformer device among the plurality of transformer devices to increase a voltage or current provided to a load, and
• wherein the plurality of terminals comprise:
• a first terminal provided on a first side wall of the side walls and connected to the input side coil in serial,
• a second terminal provided on the first side wall and connected to the output side coil in serial, wherein the first terminal and the second terminal are configured to be connected to the transformer circuitry of the first another transformer device through a first cable in serial to increase the voltage provided to the load,
• a pair of third terminals provided on a second side wall of the side walls and connected to the input side coil in parallel, and
• a pair of fourth terminals provided on the second side wall and connected to the output side coil in parallel, wherein the pair of third terminals and the pair of fourth terminals are configured to be connected to the transformer circuitry of the second another transformer device through a second cable in parallel to increase the current provided to the load.