AO4629 View Datasheet(PDF) - Alpha and Omega Semiconductor
Part Name
Description
MFG CO.
AO4629 Datasheet PDF : 9 Pages
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AO4629
VDC
Vgs
Ig
Gate Charge Test Circuit & Waveform
Vgs
Qg
-10V
Vds
VDC
DUT
Qgs Qgd
Vds
Vgs
Rg
Vgs
Resistive Switching Test Circuit & Waveforms
RL
Vgs
ton
td(on) tr
toff
t d (o ff)
tf
DUT
Vdd
VDC
Vds
Charge
90%
10%
Vds
Id
Vgs
Rg
Vgs
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
2
L
E=
AR
1/2
LIAR
Vgs
DUT
Vds
Vdd
VDC
Id
Vgs
B VD S S
I AR
Vds +
DUT
Diode Recovery Test Circuit & Waveforms
Q rr = - Idt
Vgs
Vds -
Isd
Vgs
Ig
L
-Isd
-I F
t rr
dI/dt
+
Vdd
VDC
-I RM
-
-Vds
Vdd
Rev 2: Nov 2011
www.aosmd.com
Page 9 of 9
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