75542S Ver la hoja de datos (PDF) - Fairchild Semiconductor
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Lista de partido
75542S Datasheet PDF : 9 Pages
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HUF75542P3, HUF75542S3S
Typical Performance Curves
1.2
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125 150 175
TC, CASE TEMPERATURE (oC)
FIGURE 1. NORMALIZED POWER DISSIPATION vs CASE
TEMPERATURE
80
VGS = 10V
60
40
20
0
25
50
75
100
125
150
175
TC, CASE TEMPERATURE (oC)
FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs
CASE TEMPERATURE
2
DUTY CYCLE - DESCENDING ORDER
1 0.5
0.2
0.1
0.05
0.02
0.01
0.1
0.01
10-5
PDM
SINGLE PULSE
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
t1
t2
10-4
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
1000
VGS = 10V
100
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
50
10-5
10-4
10-3
10-2
10-1
t, PULSE WIDTH (s)
FIGURE 4. PEAK CURRENT CAPABILITY
TC = 25oC
FOR TEMPERATURES
ABOVE 25oC DERATE PEAK
CURRENT AS FOLLOWS:
I = I25
175 - TC
150
100
101
©2001 Fairchild Semiconductor Corporation
HUF75542P3, HUF75542S3S Rev. B
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