86130 查看數據表（PDF） - Intersil
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86130 Datasheet PDF : 11 Pages
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Typical Performance Curves
ITF86130SK8T
1.2
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs AMBIENT
TEMPERATURE
15
12
VGS = 10V, RθJA = 50oC/W
9
6
3
VGS = 4.0V, RθJA = 189oC/W
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
AMBIENT TEMPERATURE
3
DUTY CYCLE - DESCENDING ORDER
0.5
1 0.2
0.1
0.05
0.02
0.01
0.1
RθJA = 50oC/W
PDM
0.01
0.001
10-5
SINGLE PULSE
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
10-4
10-3
10-2
10-1
100
101
102
103
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
2000
1000
100
VGS = 4.5V
RθJA = 50oC/W
TA = 25oC
FOR TEMPERATURES
ABOVE 25oC DERATE PEAK
CURRENT AS FOLLOWS:
I = I25
150 - TA
125
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
10
10-5
10-4
10-3
10-2
10-1
100
101
102
103
t, PULSE WIDTH (s)
FIGURE 4. PEAK CURRENT CAPABILITY
3
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