FSF254R1 查看數據表（PDF） - Intersil
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FSF254R1 Datasheet PDF : 8 Pages
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FSF254D, FSF254R
Typical Performance Curves Unless Otherwise Specified (Continued)
24
100
TC = 25oC
20
16
12
8
4
0
-50
0
50
100
150
TC, CASE TEMPERATURE (oC)
FIGURE 3. MAXIMUM CONTINUOUS DRAIN CURRENT vs
TEMPERATURE
10
100µs
1ms
1
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
10ms
100ms
0.1
1
10
100
700
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 4. FORWARD BIAS SAFE OPERATING AREA
2.5
PULSE DURATION = 250µs, VGS = 12V, ID = 12A
2.0
12V
QG
1.5
QGS
QGD
1.0
VG
0.5
CHARGE
FIGURE 5. BASIC GATE CHARGE WAVEFORM
10
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
0.01
SINGLE PULSE
0.001
10-5
10-4
10-3
10-2
10-1
t, RECTANGULAR PULSE DURATION (s)
PDM
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC + TC
100
101
FIGURE 7. NORMALIZED MAXIMUM TRANSIENT THERMAL RESPONSE
3-116
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