FSF9250D1 Просмотр технического описания (PDF) - Intersil
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FSF9250D1 Datasheet PDF : 8 Pages
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FSF9250D, FSF9250R
Typical Performance Curves Unless Otherwise Specified (Continued)
18
16
12
8
4
0
-50
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 3. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
100
TC = 25oC
100µs
10
1ms
1
0.1
-1
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
-10
-100
VDS, DRAIN TO SOURCE VOLTAGE (V)
10ms
100ms
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
-12V
QGS
VG
QG
QGD
CHARGE
FIGURE 5. BASIC GATE CHARGE WAVEFORM
2.5
PULSE DURATION = 250ms, VGS = -12V, ID = 9A
2.0
1.5
1.0
0.5
0.0
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 6. NORMALIZED rDS(ON) vs JUNCTION TEMPERATURE
1
0.5
0.2
0.1
0.1
0.05
0.02
0.01
PDM
0.01
SINGLE PULSE
NOTES:
DUTY FACTOR: D = t1/t2
t1
PEAK TJ = PDM x ZθJC + TC
t2
0.001
10-5
10-4
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 7. NORMALIZED MAXIMUM TRANSIENT THERMAL RESPONSE
3-218
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