An igbt is mounted on a heat sink. the thermal resistances are as follows 1,2 cw; case to heat sink: 0,3 'cw; heat sink to ambient air: 0,5 c temperature varies from- 50 'c up to 50 'c 2.1 sketch the thermal equivalent circuit. 2.2 determine the maximum power that can be safely dissipated in an aircraft an intensive care unit (icu) in a hospital. a military vehicle. determine the heat sink temperature in the aircraft application. 2.2.1 2.2.2 2.2.3 2.3 2.4 determine the maximum current allowed to flow through the mosfet source resistance is equal to 14 ms