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CMF20120D(2011) 查看數據表(PDF) - Cree, Inc

零件编号
产品描述 (功能)
生产厂家
CMF20120D
(Rev.:2011)
Cree
Cree, Inc Cree
CMF20120D Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
VPULSE
RLOOP
LLOOP
R
ζ = LOOP
2
C
GATE
1
L
LOOP
CGATE
L
R
LOOP
2
LOOP
C
GATE
Adstasrmosnhpgoelwnyinnr,egcm.oMimniinmmimeizniizndignedgLLtLOhLOOaPOtmPtaihnlseimogimazteiensidmthriievzeevsablteuheeloocrifastRee/LdOfaOaPllnsteicmelodese.edTtfhooertrhecerfoitSriceiCa,liMtOisSFET
aAsnpeoxstseirbnlaeltroesmisintaimncizeeoLfL6OO.P8.ΩThweainstuesrnedaltgoacthearreascitsetarinzceethoifstdheevSiciCe.MOSFETis5Ω.
Lowervaluesofexternalgateresistancecanbeusedsolongasthegatefidelity is
maintained.Intheeventthatnoexternalgateresistanceisused,itissuggested
thatthegatecurrentbecheckedtoindirectlyverifythatthereisnoringingpresent
inthegatecircuit.Thiscanbeaccomplishedwithaverysmallcurrent transformer.
Arecommendedsetupisatwo-stagecurrenttransformerasshownbelow:

IG SENSE
GATE DRIVE INPUT
VCC
GATE DRIVER
+
T1
-
SiC DMOSFET
VEE





5
CMF20120D Rev. -

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