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| IRF9150 Datasheet, PDF (6/7 Pages) Intersil Corporation – -25A, -100V, 0.150 Ohm, P-Channel Power MOSFET | |||
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Test Circuits and Waveforms
IRF9150
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
0V
VGS
tP
VDS
L
DUT
-
VDD
+
IAS
0.01â¦
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
RL
DUT
RG
VGS
-
VDD
+
FIGURE 17. SWITCHING TIME TEST CIRCUIT
CURRENT
REGULATOR
-VDS
(ISOLATED
SUPPLY)
12V
BATTERY
0.2µF 50kâ¦
0.3µF
DUT
D
G
DUT
0
Ig(REF)
S
+VDS
IG CURRENT
SAMPLING
ID CURRENT
SAMPLING
RESISTOR
RESISTOR
FIGURE 19. GATE CHARGE TEST CIRCUIT
5-25
tAV
0
VDD
IAS
tP
BVDSS
VDS
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
tON
td(ON)
tr
0
10%
tOFF
td(OFF)
tf
10%
VDS
VGS
0
90%
10%
50%
PULSE WIDTH
90%
50%
90%
FIGURE 18. RESISTIVE SWITCHING WAVEFORMS
0
VDS
Qgs
VDD
0
Qgd
Qg(TOT)
VGS
Ig(REF)
FIGURE 20. GATE CHARGE WAVEFORMS
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