FDS4897AC Datasheet, PDF (9/10 Pages) Fairchild Semiconductor – Dual N & P-Channel PowerTrench® MOSFET N-Channel: 40 V, 6.1 A, 26 mΩ P-Channel: -40 V, -5.2 A, 39 mΩ

Typical Characteristics (Q2 P-Channel) T_J = 25 °C unless otherwise noted
2
1
DUTY CYCLE-DESCENDING ORDER
0.1
0.01
0.001
10^-4
D = 0.5
0.2
0.1
0.05
0.02
0.01
SINGLE PULSE
R_θJA = 135 ^oC/W
(Note 1b)
P_DM
t₁
t₂
NOTES:
DUTY FACTOR: D = t₁/t₂
PEAK T_J = P_DM x Z_θJA x R_θJA + T_A
10^-3
10^-2
10^-1
1
10
100
t, RECTANGULAR PULSE DURATION (sec)
Figure 27. Junction-to-Ambient Transient Thermal Response Curve
1000
©2008 Fairchild Semiconductor Corporation
9
FDS4897AC Rev.C
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