The ISL6112 targets the PCI-Express add-in card hot plug application. Together with two each of N-Channel and P-Channel MOSFETs, four current sense resistors and several external passive components the ISL6112 provides a compliant hot plug power control solution to any combination of two PCI-Express X1, X4, X8 or X16 slots.

Features

? Supports Two Independent PCI Express Slots

? Highest Available Accuracy External RSENSE Current Monitoring on Main Supplies

? Programmable Current Regulation Protection Function for X1, X4, X8, X16 Connectors

? 12V, 3.3V, and 3.3VAUX Supplies Supported per PCI Express Specification V1.0A

? Voltage Tolerant I/O SMBus Interface for Slot Power Control and Status, compatible with SMBus 2.0 Systems

? Programmable Current Regulation Duration

? Programmable In-rush Current Limiting

? Dual Level Fault Detection for Quick Fault Response without Nuisance Tripping

? Slot to Slot Electrical and Thermal Isolation

? Two General Purpose Input Pins Suitable for Interface to Logic and Switches.

? TQFP or QFN Pb-Free Package Options

- TQFP is pin for pin equivalent to MIC2592B-2YTQ and is compatible with the TPS2363 pinout

- The QFN package is 40 smaller and has lower die to case thermal impedance than the TQFP

? Pb-Free (RoHS Compliant)

Applications

? PCI Express V1.0A hot-plug power control

? PCI-Express Servers

? Power Supply Distribution and Control