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MIC2593 - Dual-Slot PCI Hot Plug Controller

Datasheet Summary

Description

The MIC2593 is a power controller supporting power distribution requirements for Peripheral Component Interconnect hot plug systems compliant to PCI v2.3 and PCI-X 1.0b.

Features

  • Supports two completely independent PCI slots: - Compliant to PCI v2.3 and PCI-X 1.0b power control requirements - Provides all major power control functions for two independent PCI-X 2.0 slots.
  • Five voltage supplies supported: +12V, -12V, +5V, +3.3V, and +3.3VAUX - Integrated gate driver circuits, current sense, and power MOSFETs for 3.3VAUX, +12V, and.
  • 12V - High-side +5V and +3.3V gate driver circuits for external N-Channel MOSFETs.
  • Overcurrent protection w.

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Datasheet preview – MIC2593

Datasheet Details

Part number MIC2593
Manufacturer Micrel Semiconductor
File Size 199.93 KB
Description Dual-Slot PCI Hot Plug Controller
Datasheet download datasheet MIC2593 Datasheet
Additional preview pages of the MIC2593 datasheet.

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Full PDF Text Transcription

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MIC2593 Micrel MIC2593 Dual-Slot PCI Hot Plug Controller General Description The MIC2593 is a power controller supporting power distribution requirements for Peripheral Component Interconnect hot plug systems compliant to PCI v2.3 and PCI-X 1.0b. The MIC2593 provides complete power control support for two PCI slots, including the 3.3VAUX defined by the PCI v2.3 specification. Support for +5V, +3.3V, +12V, and –12V supplies is provided and includes programmable current limit, voltage supervision, fault reporting, and circuit breaker functions which provide fault isolation. The MIC2593 also incorporates an SMBus interface that provides complete status and control of power within each slot. Features • Supports two completely independent PCI slots: - Compliant to PCI v2.3 and PCI-X 1.
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