Thermal and Mechanical Design Guidelines | Intel 632xESB instruction

Intel® 631xESB/632xESB I/O Controller Hub for Embedded Applications

Thermal and Mechanical Design Guidelines

February 2007

Order Number: 315263-001

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Intel 632xESB, 631xESB manual Thermal and Mechanical Design Guidelines, February

Contents

February Thermal and Mechanical Design GuidelinesPage Contents Tables Revision HistoryDate Revision Description 001 Initial public release Design Flow Introduction Thermal Design Process Reference Documents Definition of TermsDefinition of Terms Term Definition Title Location Referenced Documents Packaging Technology Intel 6321ESB I/O Controller Hub Package Dimensions Top View Intel 6321ESB ICH-Packaging Technology Thermal Design Power TDP Thermal SpecificationsDie Case Temperature Intel 6321ESB I/O Controller Hub Thermal Specifications Thermal Simulation Characterizing the Thermal Solution Requirement Thermal Solution Requirements Example 1. Calculating the Required Thermal Performance Processor Thermal Characterization Parameter Relationships Device CA º C/W at T LA = 45º C CA º C/W at T LA = 65º C Required Heat Sink Thermal Performance ΨCAHub @ 12.4 W Thermal Metrology Die Case Temperature MeasurementsZero Degree Angle Attach Methodology Thermal Solution Decision Flowchart Thermocouple Wire Die Substrate Cement + Thermocouple Bead Operating Environment Reference Thermal SolutionHeatsink Performance Mechanical Design Envelope Board-Level Components Keepout Dimensions Torsional Clip Heatsink Thermal Solution Assembly Torsional Clip Heatsink Board Component Keepout Heatsink Orientation Thermal Interface Material Mechanical Interface Material Clip Retention Anchors Heatsink ClipThermal Resistance C × in 2/W Pressure on IHSpsi End of Line End of Life § § Reliability GuidelinesReliability Guidelines Test Requirement Pass/Fail Criteria Torsional Clip Heatsink Thermal Solution Appendix a Thermal Solution Component Suppliers Mechanical Drawing List Appendix B Mechanical DrawingsDrawing Description Torsional Clip Heatsink Assembly Drawing Torsional Clip Heatsink Drawing Heat Sink Foam Gasket Drawing Torsional Clip Drawing