Patent ID: 9632135
Date: 2017-04-25
CPC Classifications: G01R,H02P,H03K,H04L

Claim:
1. A semiconductor device in which a first coil which functions as a primary side coil of a first transformer and a second coil which functions as a primary side coil of a second transformer are integrated, wherein a first current supply pad and a first voltage measurement pad are connected to an end of the first coil, a second current supply pad and a second voltage measurement pad are connected to the other end of the first coil, a third current supply pad and a third voltage measurement pad are connected to an end of the second coil, the second current supply pad and the second voltage measurement pad are connected to the other end of the second coil, the first current supply pad and the first voltage measurement pad are arranged side by side in a first direction, the third current supply pad and the third voltage measurement pad are arranged side by side in the first direction, and the second current supply pad and the second voltage measurement pad are arranged at a boundary between the first and second coils, and are arranged side by side in a second direction different from the first direction.