HUF76121D3S Просмотр технического описания (PDF) - Intersil
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HUF76121D3S Datasheet PDF : 10 Pages
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HUF76121D3, HUF76121D3S
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
t1
t2
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJC x RθJC + TC
10-3
10-2
10-1
100
101
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
1000
VGS = 10V
100
VGS = 5V
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
10
10-5
10-4
TC = 25oC
FOR TEMPERATURES
ABOVE 25oC DERATE PEAK
CURRENT AS FOLLOWS:
I = I25
175 - TC
150
10-3
10-2
10-1
100
101
t, PULSE WIDTH (s)
FIGURE 4. PEAK CURRENT CAPABILITY
500
TJ
TC
=
=
MAX RATED
25oC
100
100µs
10
1ms
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
10ms
BVDSS MAX = 30V
1
1
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 5. FORWARD BIAS SAFE OPERATING AREA
300
If R = 0
tAV = (L)(IAS)/(1.3*RATED BVDSS - VDD)
100 If R ≠ 0
tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1]
STARTING TJ = 25oC
10 STARTING TJ = 150oC
1
0.001
0.01
0.1
1
10
100
tAV, TIME IN AVALANCHE (ms)
NOTE: Refer to Intersil Application Notes AN9321 and AN9322.
FIGURE 6. UNCLAMPED INDUCTIVE SWITCHING CAPABILITY
4
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