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Heat sink base - Aavid

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Balancing<br />

Chips Temperatures<br />

� However it often impossible to do!<br />

� Management of the Mass flow rate (air or<br />

liquid)<br />

CHIP A1 CHIP B1 CHIP A2 CHIP B2<br />

� P [J/s] = H c [J/kg °C] M [kg/s] ∆ t [°C]<br />

� M = P / H c (0,5 or 1,5 or 3)<br />

(H c: <strong>Heat</strong> Capacity)<br />

Power<br />

Thermal<br />

Solution Solutions<br />

Division<br />

04 / 04 / 2011 Rev. 1.1 Guy Diemunsch<br />

23

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