QS8K2 Datasheet, PDF (5/6 Pages) Rohm – 2.5V Drive Nch MOSFET

QS8K2
 Measurement circuits
VGS
RG
ID
VDS
RL
D.U.T.
VDD
Fig.1-1 Switching time measurement circuit
VGS
IG(Const.)
RG
ID
VDS
RL
D.U.T.
VDD
Fig.2-1 Gate charge measurement circuit
　
Pulse width
50%
VGS
10%
VDS
10%
90% _50%
10%
td(on)
90%
tr
ton
td(off)
90%
tf
toff
Fig.1-2 Switching waveforms
VG
VGS
Qgs
Qg
Qgd
Charge
Fig.2-2 Gate Charge Waveform
Data Sheet
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5/5
2010.09 - Rev.A