The Micrel MIC2580A-1.0YTS is a 1.0V Hot Swap Power Controller. The MIC2580A-1.0YTS provides safe and orderly insertion and removal of PCI based adapter cards from a PCI hot-plug compliant system. The MIC2580A-1.0YTS contains a circuit protection device that protects all four power supplies when overcurrent occurs. The MIC2580A-1.0YTS has an output voltage of 1.0V with a precharge supply for CompatPCI I/O Termination.