auirl7732s2 International Rectifier Corp., auirl7732s2 Datasheet - Page 6

• Manufacturer Part Number: auirl7732s2
• Description: Directfet power Mosfet
• Manufacturer: International Rectifier Corp.

1000
6
100
10
1
Fig 13. Maximum Safe Operating Area
0
1000
Tc = 25°C
Tj = 175°C
Single Pulse
0.001
100
0.1
10
0.01
1.0E-06
0.1
1
10
V DS , Drain-to-Source Voltage (V)
1E-006
1
Allowed avalanche Current vs avalanche
pulsewidth, tav, assuming ΔΤ j = 25°C and
Tstart = 150°C.
OPERATION IN THIS AREA
LIMITED BY R DS (on)
D = 0.50
0.05
0.10
1
DC
0.05
0.01
Duty Cycle = Single Pulse
0.02
0.20
0.10
1msec
SINGLE PULSE
( THERMAL RESPONSE )
0.01
10msec
Fig 15. Maximum Effective Transient Thermal Impedance, Junction-to-Case
1E-005
1.0E-05
100μsec
10
Fig 16. Typical Avalanche Current vs.Pulsewidth
0.0001
100
t 1 , Rectangular Pulse Duration (sec)
1.0E-04
tav (sec)
τ
0.001
J
τ
J
τ
1
Ci= τi/Ri
τ
Allowed avalanche Current vs avalanche
pulsewidth, tav, assuming Δ Tj = 150°C and
Tstart =25°C (Single Pulse)
1
Fig 14. Maximum Avalanche Energy vs. Temperature
Ci
i/Ri
200
180
160
140
120
100
R
1.0E-03
80
60
40
20
1
R
0
1
25
τ
2
R
τ
2
2
R
Starting T J , Junction Temperature (°C)
2
0.01
50
R
τ
3
3
R
τ
3
3
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
τ
75
R
4
τ
4
R
4
4
1.0E-02
τ
C
τ
Ri (°C/W)
100
1.60955
1.36375
0.12482
0.60108
0.1
TOP
BOTTOM 35A
125
0.006147
0.029323
2.09e-05
0.000679
τi (sec)
150
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I D
6.8A
18A
1.0E-01
175
1