76145P 데이터 시트보기 (PDF) - Fairchild Semiconductor
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76145P Datasheet PDF : 11 Pages
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HUF76145P3, HUF76145S3S
Typical Performance Curves (Continued)
2
DUTY CYCLE - DESCENDING ORDER
1
0.5
0.2
0.1
0.05
0.02
0.01
0.1
PDM
0.01
10-5
SINGLE PULSE
10-4
10-3
10-2
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
5000
1000
VGS = 10V
TRANSCONDUCTANCE
100
MAY LIMIT CURRENT
IN THIS REGION
50
10-5
10-4
TC = 25oC
FOR TEMPERATURES
ABOVE 25oC DERATE PEAK
CURRENT AS FOLLOWS:
I = I25
175 - TC
150
VGS = 5V
10-3
10-2
10-1
100
101
t, PULSE WIDTH (s)
FIGURE 4. PEAK CURRENT CAPABILITY
1000
100µs
100
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
1ms
SINGLE PULSE
TJ = MAX RATED TC = 25oC
10
1
10
10ms
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 5. FORWARD BIAS SAFE OPERATING AREA
1000
If R = 0
tAV = (L)(IAS)/(1.3*RATED BVDSS - VDD)
If R ≠ 0
tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1]
100
STARTING TJ = 25oC
STARTING TJ = 150oC
10
0.01
0.1
1
10
100
tAV, TIME IN AVALANCHE (ms)
NOTE: Refer to Fairchild Application Notes AN9321 and AN9322.
FIGURE 6. UNCLAMPED INDUCTIVE SWITCHING
CAPABILITY
©2001 Fairchild Semiconductor Corporation
HUF76145P3, HUF76145S3S Rev. B
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