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IRLR7843 Datasheet, PDF (1/11 Pages) International Rectifier – HEXFET Power MOSFET
IRLR7843
IRLU7843
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
Benefits
l Very Low RDS(on) at 4.5V VGS
l Ultra-Low Gate Impedance
l Fully Characterized Avalanche Voltage
and Current
D-Pak
IRLR7843
I-Pak
IRLU7843
VDSS RDS(on) max Qg
30V
3.3m:
34nC
Absolute Maximum Ratings
Parameter
VDS
Drain-to-Source Voltage
VGS
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
PD @TC = 100°C
Gate-to-Source Voltage
Continuous Drain Current, VGS @ 10V
™ Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
g Maximum Power Dissipation
g Maximum Power Dissipation
TJ
TSTG
Linear Derating Factor
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
Thermal Resistance
Parameter
RθJC
RθJA
gà Junction-to-Case
Junction-to-Ambient (PCB Mount)
RθJA
Junction-to-Ambient
Max.
30
± 20
161f
113f
620
140
71
0.95
-55 to + 175
300 (1.6mm from case)
Typ.
–––
–––
–––
Max.
1.05
50
110
Units
V
A
W
W/°C
°C
Units
°C/W
2014-8-25
1
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