IRF8852TRPBF Datasheet, PDF (5/10 Pages) International Rectifier –
Ultra Low On-Resistance

9
8
7
6
5
4
3
2
1
0
25
50
75
100 125 150
TA , Ambient Temperature (°C)
Fig 9. Maximum Drain Current vs.
Ambient Temperature
IRF8852PbF
25
ID = 7.8A
20
15
TJ = 125°C
TJ = 25°C
10
5
2
4
6
8
10
VGS, Gate -to -Source Voltage (V)
Fig 10. Typical On-Resistance Vs.
Gate Voltage
1000
100
D = 0.50
0.20
10
0.10
0.05
0.02
1
0.01
0.1
SINGLE PULSE
( THERMAL RESPONSE )
0.01
1E-006 1E-005 0.0001
0.001
0.01
0.1
Ri (°C/W) τi (sec)
2.65337 0.00011
18.2380 0.027128
74.5829 0.64107
29.5446 11.11
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthja + TA
1
10
100
t1 , Rectangular Pulse Duration (sec)
1000
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient
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