NXP Semiconductors
UM11620
FRDMGD3160XM3EVM half-bridge evaluation board
4.4.5 Gate drive resistors
•
RGH - gate high resistor in series with the GH pin at the output of the GD3160 gate
high driver and XM3 module gate that controls the turn-on current for SiC MOSFET
gate.
•
RGL - gate low resistor in series with the GL pin at the output of the GD3160 gate low
driver and XM3 module gate that controls the turn-off current for SiC MOSFET gate.
•
RAMC - series resistor between XM3 module gate and AMC input pin of the GD3160
driver for gate sensing and active Miller clamping.
Figure 7. Gate drive resistors
UM11620
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User guide
Rev. 1 — 10 June 2021
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