ITF86172SK8T Просмотр технического описания (PDF) - Intersil
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ITF86172SK8T Datasheet PDF : 12 Pages
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ITF86172SK8T
Typical Performance Curves (Continued)
1.10
ID = -250µA
1.05
1.00
3000
COSS ≅ CDS + CGD
1000
CISS = CGS + CGD
0.95
0.90
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
-10
VDD = -15V
-8
-6
-4
-2
0
0
WAVEFORMS IN
DESCENDING ORDER:
ID = -10A
ID = -2A
10
20
30
40
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
VGS = 0V, f = 1MHz
100
-0.1
-1.0
CRSS = CGD
-10
-30
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
250
VGS = -4.5V, VDD = -15V, ID = -5A
200
tr
150
100
50
tf
td(OFF)
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 14. SWITCHING TIME vs GATE RESISTANCE
300
VGS = -10V, VDD = -15V, ID = -10A
250
td(OFF)
200
tf
150
tr
100
50
0
0
td(ON)
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
5
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