Switching Waveforms
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14
SNVU552 – March 2017
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Using the LMG1205HBEVM GaN Half-Bridge Power Stage EVM
V
IN
= 12 V, f
SW
= 5 MHz, No Load
Figure 12. Zoom in of the SW Node Running at 50% Duty Cycle
V
IN
= 48 V, f
SW
= 1 MHz, V
OUT
= 5 V, No Load
Figure 13. 48-V to 5-V Synchronous Buck Converter Operation Showing Inputs, SW Node, and V
OUT
