IRF7904PBF-1_15 Datasheet, PDF (7/10 Pages) International Rectifier – Industry-standard pinout SO-8 Package

IRF7904PbF-1
100
D = 0.50
0.20
10
0.10
0.05
0.02
1
0.01
0.1
0.01
0.001
1E-006
SINGLE PULSE
( THERMAL RESPONSE )
1E-005
0.0001
0.001
τ_{J τJ}
τ_{1 τ1}
R_1R1
Ci= τi/Ri
Ci i/Ri
R_2R2
τ_{2 τ2}
0.01
0.1
t1 , Rectangular Pulse Duration (sec)
R_{3R3 Ri (°C/W) τi (sec)}
τ_{Cτ 17.122 0.018925}
τ_{3 τ3}
53.325 0.74555
19.551 39.2
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthja + Tc
1
10
100
Fig 25. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient (Q1)
100
D = 0.50
10
0.20
0.10
0.05
1
0.02
0.01
0.1
0.01
0.001
1E-006
SINGLE PULSE
( THERMAL RESPONSE )
1E-005
0.0001
0.001
τ_{J τJ}
τ_{1 τ1}
R_1R1
Ci= τi/Ri
Ci i/Ri
R_2R2
τ_{2 τ2}
R_{3R3 Ri (°C/W) τi (sec)}
τ_{Cτ 10.908 0.02108}
τ_{3 τ3}
34.35 1.1482
17.15 39.7
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthja + Tc
0.01
0.1
1
10
100
t1 , Rectangular Pulse Duration (sec)
Fig 26. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient (Q2)
Fig 27. Layout Diagram
7
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May 19, 2014