AO4450(2011) 데이터 시트보기 (PDF) - Alpha and Omega Semiconductor
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AO4450 Datasheet PDF : 5 Pages
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AO4450
+
VDC
-
Vgs
Ig
Gate Charge Test Circuit & Waveform
+
Vds
VDC
DUT -
Vgs
10V
Qgs
Qg
Qgd
Vds
Vgs
Rg
Resistive Switching Test Circuit & Waveforms
RL
Vds
DUT
+
Vdd
VDC
-
Charge
90%
10%
Vgs
Vgs
td(on) tr
ton
td(off)
tf
toff
Vds
Id
Vgs
Rg
Vgs
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
L
2
E=
AR
1/2
LIAR
Vds
Vgs
+
Vdd
VDC
-
Id
DUT
Vgs
B VD S S
I AR
Vds +
DUT
Diode Recovery Test Circuit & Waveforms
Q rr = - Idt
Vgs
Vds -
Isd
L
Isd
IF
trr
dI/dt
Vgs
Ig
+
Vdd
VDC
-
Vds
I RM
Vdd
Rev 3: Dec. 2011
www.aosmd.com
Page 5 of 5
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