IRLR8743 Datasheet, PDF (1/11 Pages) Kersemi Electronic Co., Ltd. – High Frequency Synchronous Buck Converters for Computer Processor Power

IRLR8743PBF
IRLU8743PBF
Applications
l High Frequency Synchronous Buck
Converters for Computer Processor Power
l High Frequency Isolated DC-DC
Converters with Synchronous Rectification
for Telecom and Industrial Use
l Lead-Free
D-Pak
IRLR8743PbF
I-Pak
IRLU8743PbF
Benefits
l Very Low RDS(on) at 4.5V V_GS
l Ultra-Low Gate Impedance
l Fully Characterized Avalanche Voltage
and Current
Absolute Maximum Ratings
V_DS
V_GS
I_D @ T_C = 25°C
I_D @ T_C = 100°C
I_DM
P_D @T_C = 25°C
P_D @T_C = 100°C
Parameter
Drain-to-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, V_GS @ 10V
™ ^{Continuous Drain Current, VGS @ 10V}
Pulsed Drain Current
g Maximum Power Dissipation
g Maximum Power Dissipation
T_J
T_STG
Linear Derating Factor
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Thermal Resistance
Parameter
R_θJC
R_θJA
gà ^{Junction-to-Case}
Junction-to-Ambient (PCB Mount)
R_θJA
Junction-to-Ambient
V_DSS R_DS(on) max Qg
30V
3.1m:
39nC
Max.
30
± 20
f 160
f 113
640
135
68
0.90
-55 to + 175
300 (1.6mm from case)
Units
V
A
W
W/°C
°C
Typ.
–––
–––
–––
Max.
1.11
50
110
Units
°C/W
2014-5-25
1
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