IRF7555PBF Datasheet, PDF (6/9 Pages) International Rectifier – HEXFET® Power MOSFET

IRF7555PbF
Q_G
Q_GS
Q_GD
V_G
Charge
Fig 12a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 12b. Gate Charge Test Circuit
-
+
Fig 13a. Switching Time Test Circuit
V_GS
10%
t_d(on) t_r
t_d(off) t_f
90%
V_DS
Fig 13b. Switching Time Waveforms
6
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