Intel 631xESB, 632xESB manual Thermal Design Process

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Intel® 6321ESB ICH—Introduction

Figure 1. Thermal Design Process

Step 1: Thermal
Simulation
y	Thermal Model
y	Thermal Model User's Guide
	Step 2: Heatsink Selection
	y	Thermal Reference
	y	Mechanical Reference
		Step 3: Thermal Validation
		y	Thermal Testing Software
		y	Software User's Guide

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

TMDGFebruary 2007 6

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Contents Thermal and Mechanical Design Guidelines FebruaryPage Contents Date Revision Description Revision HistoryTables 001 Initial public releaseIntroduction Design FlowThermal Design Process Definition of Terms Definition of TermsReference Documents Term DefinitionReferenced Documents Title LocationIntel 6321ESB I/O Controller Hub Package Dimensions Top View Packaging TechnologyIntel 6321ESB ICH-Packaging Technology Die Case Temperature Thermal SpecificationsThermal Design Power TDP Intel 6321ESB I/O Controller Hub Thermal SpecificationsThermal Simulation Thermal Solution Requirements Characterizing the Thermal Solution RequirementProcessor Thermal Characterization Parameter Relationships Example 1. Calculating the Required Thermal PerformanceRequired Heat Sink Thermal Performance ΨCA Device CA º C/W at T LA = 45º C CA º C/W at T LA = 65º CHub @ 12.4 W Die Case Temperature Measurements Thermal MetrologyZero Degree Angle Attach Methodology Thermal Solution Decision Flowchart Thermocouple Wire Die Substrate Cement + Thermocouple Bead Reference Thermal Solution Operating EnvironmentHeatsink Performance Mechanical Design Envelope Board-Level Components Keepout Dimensions Torsional Clip Heatsink Thermal Solution Assembly Heatsink Orientation Torsional Clip Heatsink Board Component KeepoutMechanical Interface Material Thermal Interface MaterialThermal Resistance C × in 2/W Heatsink ClipClip Retention Anchors Pressure on IHSpsi End of Line End of LifeReliability Guidelines Reliability Guidelines§ § Test Requirement Pass/Fail CriteriaAppendix a Thermal Solution Component Suppliers Torsional Clip Heatsink Thermal SolutionAppendix B Mechanical Drawings Mechanical Drawing ListDrawing Description Torsional Clip Heatsink Assembly Drawing Torsional Clip Heatsink Drawing Heat Sink Foam Gasket Drawing Torsional Clip Drawing