86130 Просмотр технического описания (PDF) - Intersil
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86130 Datasheet PDF : 11 Pages
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ITF86130SK8T
Typical Performance Curves (Continued)
1.2
ID = 250µA
1.1
1.0
5000
COSS ≅ CDS + CGD
1000
CISS = CGS + CGD
0.9
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
CRSS = CGD
VGS = 0V, f = 1MHz
200
0.1
1.0
10
30
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
10
VDD = 15V
8
6
4
WAVEFORMS IN
2
DESCENDING ORDER:
ID = 12A
ID = 2A
0
0
10
20
30
40
50
60
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
400
VGS = 4.5V, VDD = 15V, ID = 7.0A
300
tr
200
tf
td(OFF)
100
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 14. SWITCHING TIME vs GATE RESISTANCE
400
VGS = 10V, VDD = 15V, ID = 14A
td(OFF)
300
tf
200
tr
100
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
5
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