IRF737LC, SiHF737LC
Vishay Siliconix
240
ID
Top 2.7 A
200
3.9 A
Bottom 6.1 A
160
120
80
40
0 VDD = 50 V
25
50
75
100
125
150
91050_12c
Starting TJ, Junction Temperature (°C)
Fig. 12c - Maximum Avalanche Energy vs. Drain Current
10 V
QGS
VG
QG
QGD
Charge
Fig. 13a - Basic Gate Charge Waveform
Current regulator
Same type as D.U.T.
12 V
50 kΩ
0.2 µF
0.3 µF
+
D.U.T. - VDS
VGS
3 mA
IG
ID
Current sampling resistors
Fig. 13b - Gate Charge Test Circuit
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Document Number: 91050
S-82998-Rev. A, 12-Jan-09