Electronic device for receiving power wirelessly and method for operating same

An electronic device, comprising:

• a power reception circuit configured to wirelessly receive an alternating current power;
• and
• a rectification circuit configured to rectify the alternating current power received via the reception circuit,
• wherein the rectification circuit includes a forward rectification circuit, a reverse rectification circuit, and a loss compensation circuit,
• wherein a first terminal of the forward rectification circuit is connected to the reception circuit and the reverse rectification circuit, a second terminal of the forward rectification circuit is connected to an output terminal, and the forward rectification circuit includes first transistors configured to rectify the alternating current power during a first period,
• wherein a first terminal of the reverse rectification circuit is connected to the reception circuit and the forward rectification circuit, a second terminal of the reverse rectification circuit is connected to a ground, and the reverse rectification circuit includes second transistors configured to prevent the alternating current power from being transferred to the forward rectification circuit,
• wherein the first transistors include first MOSFETs connected in series,
• wherein the second transistors include second MOSFETs connected in series,
• wherein the loss compensation circuit is configured to generate compensation voltages for compensating for a loss power of each of the first MOSFETs, and to provide each of the first MOSFETs with the compensation voltages, and
• wherein the loss compensation circuit includes a first loss compensation circuit configured to generate a first compensation voltage using a gate voltage of a first MOSFET among the second MOSFETs, and to provide the first compensation voltage to a second MOSFET which corresponds to the first MOSFET among the first MOSFETs.