Micropelt’s TE-CORE7 thermoharvesting module is built around a new SMD thermogenerator package (TGP) called TGP-751. The TGP incorporates the central part of the thermal path which absorbs heat from a hot surface and dissipates it to ambient air or a cold structure.
For powering a wireless application the TE-CORE7 embeds the TGP-751 in a new low-cost version of Micropelt’s DC-Booster with 2.4 V fixed output voltage and a power output ranging from 150 Microwatts to over 10 Milliwatts, depending on the available temperature differential. A configurable hysteresis regulation allows for configuring the output voltage between 1.9 V and 4.5 V. A dedicated solder interface is available for adding buffer capacitance to cope with higher demands of energy per duty cycle. The TE-Core module can be magnetically attached to many heat sources, whereby the exchangeable heat sink can help in adjusting the power balance.