Power supply apparatus for package

摘要

A power supply apparatus for a package, in which power is supplied to a package connected to a shelf, aiming at supplying power to the package without using signal pins of a connecting part on a back wiring board and reducing voltage drop at a pattern on the back wiring board to a negligible degree. A fitting section of a package printed board and a fitting section are fitted to each end of a tab of the back wiring board, and a fitting section of a package printed board and a fitting section are fitted to each end of a tab of the back wiring board. Further, a connector on the package side of package printed board and a connector are fitted to each end of a signal terminal group of the back wiring board.