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IRF7769L1PBF_15 Datasheet, PDF (3/10 Pages) International Rectifier – Optimized for Synchronous Rectification
IRF7769L1TRPbF
Absolute Maximum Ratings
PD @TC = 25°C
PD @TC = 100°C
PD @TA = 25°C
TP
TJ
TSTG
f Power Dissipation
f Power Dissipation
c Power Dissipation
Parameter
Peak Soldering Temperature
Operating Junction and
Storage Temperature Range
Thermal Resistance
RθJA
RθJA
RθJA
RθJ-Can
RθJ-PCB
e Junction-to-Ambient
j Junction-to-Ambient
k Junction-to-Ambient
fl Junction-to-Can
Parameter
Junction-to-PCB Mounted
10
Max.
125
63
3.3
270
-55 to + 175
Units
W
°C
Typ.
–––
12.5
20
–––
–––
Max.
45
–––
–––
1.2
0.4
Units
°C/W
1
0.1
0.01
D = 0.50
0.20
0.10
0.05
0.02
0.01
0.001
0.0001
1E-006
SINGLE PULSE
( THERMAL RESPONSE )
1E-005
0.0001
τJ τJ
τ1 τ1
R1R1
Ci= τi/Ri
Ci i/Ri
R2R2
τ2 τ2
R3R3
R4R4
τCτ
Ri (°C/W)
0.1080
0.6140
τi (sec)
0.000171
0.053914
τ3 τ3
τ4 τ4
0.4520
0.006099
1.47e-05 0.036168
Notes:
1. Duty Factor D = t1/t2
2. Peak Tj = P dm x Zthjc + Tc
0.001
0.01
0.1
1
t1 , Rectangular Pulse Duration (sec)
Fig 3. Maximum Effective Transient Thermal Impedance, Junction-to-Case „
Notes:
ƒ Surface mounted on 1 in. square Cu board, steady state.
‰ Mounted on minimum footprint full size board with metalized
„ TC measured with thermocouple incontact with top (Drain) of part. back and with small clip heatsink.
ˆ Used double sided cooling, mounting pad with large heatsink.
Š Rθ is measured at TJ of approximately 90°C.
ƒ Surface mounted on 1 in. square Cu
board (still air).
‰ Mounted on minimum footprint full size board with metalized
back and with small clip heatsink. (still air)
3 www.irf.com © 2012 International Rectifier
February 18, 2013