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ManualsBrandsPresentation GaN APEC 2015 GaN Applications 01_00 Manualselectrical equipment & suppliesMar 18, 2015

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What about the Eoss of the FET itself?

APEC 2015 Seminar S17

9

F

D

O

I

1gd

C

gs

C

d

V

G

R

GG

V





Equivalent Circuit

Simplified

Schematic

ds

C

ak

C

d

V

o

I





DS

v

D

i

G

i

SiC

Schottky

t

0

 

ti

D

 

tv

DS

d

V

 

tP

LOSS

Current Commutation Qsw Discharge

Note: This is not Qrr