IRLR2908PBF_15 Datasheet, PDF (5/11 Pages) International Rectifier – Advanced Process Technology

40
35
30
25
20
15
10
5
0
25
50 75 100 125 150 175
TC , Case Temperature (°C)
Fig 9. Maximum Drain Current vs.
Case Temperature
IRLR/U2908PbF
3.0
ID = 38A
2.5 ^{VGS = 4.5V}
2.0
1.5
1.0
0.5
0.0
-60 -40 -20 0 20 40 60 80 100 120 140 160 180
TJ , Junction Temperature (°C)
Fig 10. Normalized On-Resistance
vs. Temperature
10
1
D = 0.50
0.20
0.10
0.1
0.05
0.02
0.01
0.01
SINGLE PULSE
( THERMAL RESPONSE )
0.001
1E-006
1E-005
0.0001
0.001
P _DM
t₁
t₂
Notes:
1. Duty factor D =
t₁/ t ₂
2. Peak T _J = P _DM x Z _thJC + T _C
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
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