MIC2342 Datasheet - Micrel Semiconductor

MIC2342 Dual-Slot PCI Express Hot-Plug Controller

The MIC2342 is a dual-slot power controller supporting the power distribution requirements for Peripheral Component Interconnect Express (PCI Express®) Hot-Plug compliant systems. The MIC2342 provides complete power control support for two PCI Express slots, including the 3.3VAUX defined by the PCI .

MIC2342 Features

* provide comprehensive system protection and fault isolation. Additionally, in the event of an overcurrent fault on 3.3VAUX that “trips” the circuit breaker to cause the 3.3VAUX output to shut down, the MAIN outputs (3.3V and 12V) for the affected 3.3VAUX slot, A or B, will also be shut down. The MIC

MIC2342_MicrelSemiconductor.pdf