AO4478L Datasheet, PDF (6/6 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor

AOD4478L
+
VDC
-
Vgs
Ig
Gate Charge Test Circuit & Waveform
+
VDC ^Vds
DUT ^-
Vgs
10V
Qgs
Qg
Qgd
Vds
Vgs
Rg
Vgs
Resistive Switching Test Circuit & Waveforms
RL
Vds
DUT
+
VDC ^Vdd
-
Vgs
t_d(on) tr
t_on
t_d(off)
tf
t_off
Charge
90%
10%
Vds
Id
Vgs
Rg
Vgs
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
L
2
E_AR= 1/2 LI_AR
Vds
Vgs
+
VDC ^Vdd
-
Id
DUT
Vgs
B V_{D S S}
I _AR
Vds +
DUT
Diode Recovery Test Circuit & Waveforms
Vgs
Q _rr = - Idt
Vds -
Isd
Vgs
Ig
L
Isd
I_F
t _rr
dI/dt
+
VDC ^Vdd
I _RM
-
Vds
Vdd
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com