8N65
TEST CIRCUITS AND WAVEFORMS (Cont.)
VDS
VGS
RG
10V
RL
VDS 90%
VDD
D.U.T.
10%
VGS
tD(ON)
tR
Power MOSFET
tD(OFF)
tF
Switching Test Circuit
Switching Waveforms
VGS
10V
QGS
QG
QGD
Gate Charge Test Circuit
Charge
Gate Charge Waveform
Unclamped Inductive Switching Test Circuit
BVDSS
IAS
VDD
ID(t)
tp
VDS(t)
Time
Unclamped Inductive Switching Waveforms
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 8
QW-R502-591.C