Due to the flexible manufacturing processes for producing BGA packages, there has been an explosion of new package designs, many of which contain more than one integrated circuit chip [1]. Existing industry standards for IC package thermal characterization apply only to single-chip packages. This Calculation Corner will present some techniques for calculating the junction … [Read more...]
Application of Thermoelectric Coolers for Module Cooling Enhancement
Figure 1. Cooling power density for different T.E. cooler designs (adaped from Vandersande and Fleurial [6]). Introduction Many advances in computer technology have been made possible by increases in the packaging density of electronics. These advances began with the introduction of the transistor in 1947 and continue today with ultra-large scale integration at the chip level … [Read more...]