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MIC2590B - Dual-Slot PCI Hot Plug Controller

Description

The MIC2590B is a power controller supporting power distribution requirements for Peripheral Component Interconnect (PCI) hot plug compliant systems incorporating the Intelligent Platform Management Interface (IPMI).

Features

  • Supports two independent PCI 2.2 slots.
  • SMBus interface for slot power control and status.
  • +5V, +3.3V, +12V,.
  • 12V, +3.3VAUX supplies supported per PCI specification 2.2.
  • Programmable inrush current-limiting.
  • Active current regulation controls inrush current.
  • Electronic circuit breaker.
  • Dual level fault detection for quick fault response without nuisance tripping.
  • Thermal isolation between circuitry for slot A and sl.

📥 Download Datasheet

Datasheet Details

Part number MIC2590B
Manufacturer Micrel Semiconductor
File Size 212.74 KB
Description Dual-Slot PCI Hot Plug Controller
Datasheet download datasheet MIC2590B Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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MIC2590B Micrel MIC2590B Dual-Slot PCI Hot Plug Controller Final Information General Description The MIC2590B is a power controller supporting power distribution requirements for Peripheral Component Interconnect (PCI) hot plug compliant systems incorporating the Intelligent Platform Management Interface (IPMI). The MIC2590B provides complete power control support for two PCI slots including the 3.3VAUX defined by the PCI 2.2 specification. Support for +5V, +3.3V, +12V and –12V supplies is provided including programmable constant-current inrush limiting, voltage supervision, programmable current limit, fault reporting and circuit breaker functions which provide fault isolation.
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