Transformer, power adapter and electronic equipment assembly

The invention discloses a transformer, a power adapter and an electronic equipment component, the transformer is provided with a magnetic device, the magnetic device comprises a plurality of magnetic sheets and bonding layers bonded between two adjacent magnetic sheets, the plane of the magnetic sheets bonded with the bonding layers is parallel to the magnetic loop plane of the magnetic sheets, and the magnetic sheets are arranged in the bonding layers. And the bonding layer is a non-magnetic layer. The transformer is provided with the magnetic device, the magnetic device comprises the plurality of magnetic sheets and the bonding layers bonded between every two adjacent magnetic sheets, and the planes, bonded with the bonding layers, of the magnetic sheets are parallel to the magnetic loop planes of the magnetic sheets, so that the magnetic conductivity of the magnetic device is ensured, the loss is reduced, and the use performance is improved. 本申请公开了一种变压器、电源适配器及电子设备组件，所述变压器设有磁性器件，所述磁性器件包括多个磁片和粘接于相邻两个所述磁片之间的粘