Less-Conventional Low-Consumption Galvanic Separated MOSFET-IGBT Gate Drive Supply

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Area</td><td class="align_center">Amount [mA]</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Transformer</td><td class="align_center">0.26</td></tr><tr><td class="align_left">TC 4421</td><td class="align_center">5.310</td></tr><tr><td class="align_left">TLC 555</td><td class="align_center">1.75</td></tr><tr><td class="align_left">Feedback, 10K</td><td class="align_center">0.75</td></tr><tr><td class="align_left">Sum</td><td class="align_center">8.07</td></tr><tr><td class="align_left">Actual measured sum</td><td class="align_center">15</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Gate driver supply consumption at no load.

Active and Passive Electronic Components

tab4

Table 4

Table 4: Less-Conventional Low-Consumption Galvanic Separated MOSFET-IGBT Gate Drive Supply 