AN APPARATUS FOR SEQUENTIALLY APPLYING VOLTAGE IN MULTI-POWER BOARD

摘要

The present invention includes a plurality of elements are multi-mounted using different voltages, respectively relates to a device for enabling the operation of the stable board by applying sequentially the voltage according to the characteristics of the respective elements in the power board according to the invention apparatus for sequentially applying a voltage on the boards with a plurality of voltage, the main voltage input terminal for receiving a mains voltage for the performance of the operation; A reference clock input terminal for inputting the reference clock; Different operating voltages plurality of linear voltage regulator enable signal output terminals for a plurality of linear regulators for respectively generating the operating voltage of the plurality of FPGA chip to enable each to use; And it characterized in that it comprises a plurality of switches the enable signal output terminal for controlling the ON / OFF of the switch for applying a signal I / O voltage to the plurality of FPGA chip.