13N50
Preliminary
Power MOSFET
TEST CIRCUITS AND WAVEFORMS (Cont.)
Fig. 2A Switching Test Circuit
Fig.2B Switching Waveforms
VGS
Same Type
as D.U.T.
QG
10V
50kꢀ
12V
0.3µF
0.2µF
QGS
QGD
VDS
VGS
DUT
3mA
Charge
Fig. 3A Gate Charge Test Circuit
Fig. 3B Gate Charge Waveform
Fig. 4A Unclamped Inductive Switching Test Circuit
Fig. 4B Unclamped Inductive Switching Waveforms
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 6
QW-R502-362.a