76121SK8 View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
76121SK8 Datasheet PDF : 11 Pages
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HUF76121SK8
Typical Performance Curves (Continued)
10
DUTY CYCLE - DESCENDING ORDER
0.5
0.2
0.1
1 0.05
0.02
0.01
0.1
RθJA = 50oC/W
PDM
t1
0.01
t2
0.001
SINGLE PULSE
NOTES:
DUTY FACTOR: D = t1/t2
PEAK TJ = PDM x ZθJA x RθJA + TA
10-5
10-4
10-3
10-2
10-1
100
101
102
103
t, RECTANGULAR PULSE DURATION (s)
FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE
1000
VGS = 10V
100
VGS = 5V
RθJA = 50oC/W
TC = 25oC
FOR TEMPERATURES
ABOVE 25oC DERATE PEAK
CURRENT AS FOLLOWS:
I = I25
150 - TA
125
TRANSCONDUCTANCE
MAY LIMIT CURRENT
10 IN THIS REGION
5
10-5
10-4
10-3
10-2
10-1
100
101
102
103
t, PULSE WIDTH (s)
FIGURE 4. PEAK CURRENT CAPABILITY
500
TJ
TA
=
=
MAX
25oC
RATED
100
100µs
10
OPERATION IN THIS
AREA MAY BE
LIMITED BY rDS(ON)
1ms
10ms
BVDSS MAX = 30V
1
1
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 5. FORWARD BIAS SAFE OPERATING AREA
100
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]
STARTING TJ = 25oC
10
STARTING TJ = 150oC
1
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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