GS66508T-EVBHB 650V
GaN E-HEMT Half Bridge Evaluation Board
User’s Guide
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GS66508T-EVBHB UG rev. 150917
© 2015 GaN Systems Inc.
www.gansystems.com 5
Please refer to the Evaluation Board/Kit Important Notice on page 21
Dead time control
Figure 6 - Dead time control circuit
Dead time is controlled by two RC delay circuits, R16/C15 and R22/C19. By default, 100ns dead time is
used. Additionally two potentiometers locations are provided (TR1/TR2, not included) to allow fine
adjustment of the dead time if needed.