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TQFP / 48
Integrated Circuits (ICs)

MIC2591B-2YTQ-TR

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Microchip Technology

DUAL-SLOT PCI EXPRESS HOT-PLUG CONTROLLER 48 TQFP 7X7X1.0MM T/R ROHS COMPLIANT: YES

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TQFP / 48
Integrated Circuits (ICs)

MIC2591B-2YTQ-TR

Active
Microchip Technology

DUAL-SLOT PCI EXPRESS HOT-PLUG CONTROLLER 48 TQFP 7X7X1.0MM T/R ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

SpecificationMIC2591B-2YTQ-TR
ApplicationsPCI Express®
Internal Switch(s)Both
Mounting TypeSurface Mount
Number of Channels [custom]6
Operating Temperature [Max]70 °C
Operating Temperature [Min]0 °C
Package / Case48-TQFP
Programmable FeaturesSlew Rate, Current Limit, Fault Timeout
Supplier Device Package48-TQFP (7x7)
TypeHot Plug Controller
Voltage - Supply [Max]13 V, 3.6 V
Voltage - Supply [Min]11 V, 3 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 2000$ 18.51
Microchip DirectT/R 1$ 24.44
25$ 20.36
100$ 18.51
1000$ 17.11
5000$ 16.21
NewarkEach (Supplied on Full Reel) 100$ 19.07

Description

General part information

MIC2591B Series

The MIC2591B is a dual-slot power controller supporting the power distribution requirements for Peripheral Component Interconnect Express (PCI Express®) Hot-Plug compliant systems incorporating the Intelligent Platform Management Interface (IPMI) Specifi cation v1.0. The MIC2591B provides complete power control support for two PCI Express slots, including the 3.3VAUX defined by the PCI Express standards. Support for 12V, 3.3V, and 3.3VAUX supplies is provided including programmable constant-current inrush limiting, voltage supervision, programmable current limit, and circuit breaker functions. These features provide comprehensive system protection and fault isolation. The MIC2591B also incorporates an SMBus interface via which complete status of each slot is provided. Data such as voltage and current from each supply of each slot can be obtained for IPMI sensor records in addition to the power status of each slot.