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IRFH4234PBF_15 Datasheet, PDF (1/9 Pages) International Rectifier – Secondary Synchronous Rectifier MOSFET for isolated DC-DC converters
VDSS
25
RDS(on) max
(@ VGS = 10V)
4.6
(@ VGS = 4.5V)
7.3
Qg (typical)
8.2
ID
(@TC (Bottom) = 25°C)
60
V
m
nC
A
Applications
Control MOSFET for Sync Buck Converters
Secondary Synchronous Rectifier MOSFET for isolated DC-DC converters
FastIRFET™
IRFH4234PbF
HEXFET® Power MOSFET
PQFN 5X6 mm
Features
Low Charge (typical 8.2 nC)
Low RDSon (<4.6 m)
Low Thermal Resistance to PCB (<4.6 °C/W)
Low Profile (<0.9 mm)
Industry-Standard Pinout
Compatible with Existing Surface Mount Techniques
RoHS Compliant, Halogen-Free
MSL1, Industrial Qualification
Benefits
Low Switching Losses
Lower Conduction Losses
Enable better Thermal Dissipation
results in Increased Power Density
 Multi-Vendor Compatibility
Easier Manufacturing
Environmentally Friendlier
Increased Reliability
Base part number
IRFH4234PbF
Package Type
PQFN 5mm x 6 mm
Standard Pack
Form
Quantity
Tape and Reel
4000
Orderable Part Number
IRFH4234TRPbF
Absolute Maximum Ratings
VGS
ID @ TA = 25°C
ID @ TC(Bottom) = 25°C
ID @ TC(Bottom) = 100°C
IDM
PD @TA = 25°C
PD @TC(Bottom) = 25°C
TJ
TSTG
Parameter
Gate-to-Source Voltage
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current 
Power Dissipation 
Power Dissipation 
Linear Derating Factor 
Operating Junction and
Storage Temperature Range
Max.
± 20
22
60
38
240
3.5
27
0.028
-55 to + 150
Units
V
A
W
W/°C
°C
Notes  through  are on page 9
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March 16, 2015