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Client: Rambus
Project Objectives:
Identify the worst-case power distribution for components on the module. Design a low-cost thermal solution for the module.
Achievements:
Since any combination of the 8 or 16 memory packages on a module could be dissipating significant power,
effective spreading of the localized heat over all of the components was shown to be essential.
A thin, cheap aluminum stamping was demonstrated to provide adequate spreading.
A compliant package-to-spreader interface material was then identified to accommodate the flex of the stamped spreader and package tolerances,
without thermally insulating the exposed memory chips.
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