The self-heated transistor ∆VBE based thermostat with a multiplexing bipolar power transistor for temperature control, close coupling of the thermostat transistor to the componentthat requires temperature control, and VBE sensing for
Figure 1. The self-heated transistor ∆VBE based thermostat with a multiplexing bipolar power transistor for temperature control, close coupling of the thermostat transistor to the componentthat requires temperature control, and VBE sensing for