75542P Просмотр технического описания (PDF) - Intersil
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75542P Datasheet PDF : 11 Pages
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HUF75542P3, HUF75542S3S
Typical Performance Curves (Continued)
1.2
ID = 250µA
1.1
10000
VGS = 0V, f = 1MHz
CISS = CGS + CGD
1.0
1000 COSS ≅ CDS + CGD
0.9
0.8
-80 -40
0
40
80 120 160 200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
CRSS = CGD
100
0.1
1
10
80
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
10
VDD = 40V
8
6
4
WAVEFORMS IN
DESCENDING ORDER:
2
ID = 75A
ID = 50A
ID = 25A
0
0
20
40
60
80
100
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
VDS
L
DUT
+
VDD
-
IAS
0.01Ω
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
5
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