Do the logic signals have to be isolated from the IC on the EPC2152 ePower™ Stage's HS and LS pins?

GaN FETs and ICs in Applications Motor Drive
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1

Do the logic signals have to be isolated from the IC on the EPC2152 ePower™ Stage’s HS and LS pins?

2

The HS and LS input pins of the EPC2152 are referenced to ground and they do not have to be isolated from the logic ground.