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IRFHM4234TRPBF Datasheet, PDF (1/9 Pages) International Rectifier – Control MOSFET for synchronous buck converter
VDSS
RDS(on) max
(@ VGS = 10V)
(@ VGS = 4.5V)
Qg (typical)
ID
(@TC (Bottom) = 25°C)
25
4.4
7.1
8.2
40
V
m
nC
A
Applications
Control MOSFET for synchronous buck converter
Top View
D5
D6
D7
D8
4G
3S
2S
1S
FastIRFET™
IRFHM4234TRPbF
HEXFET® Power MOSFET
PQFN 3.3 x 3.3 mm
Features
Low Charge (typical 8.2 nC)
Low RDSon (<4.4 m)
Low Thermal Resistance to PCB (<4.4°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
IRFHM4234PbF
Package Type
PQFN 3.3mm x 3.3mm
Standard Pack
Form
Quantity
Tape and Reel
4000
Orderable Part Number
IRFHM4234TRPbF
Absolute Maximum Ratings
VGS
ID @ TA = 25°C
ID @ TC(Bottom) = 25°C
ID @ TC(Bottom) = 100°C
ID @ TC = 25°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
Continuous Drain Current, VGS @ 10V
(Source Bonding Technology Limited)
Pulsed Drain Current 
Power Dissipation 
Power Dissipation
Linear Derating Factor
Operating Junction and
Storage Temperature Range
Notes  through  are on page 8
1 www.irf.com © 2013 International Rectifier
Max.
± 20
20
63
40
40
270
2.8
28
0.022
-55 to + 150
Units
V
A
W
W/°C
°C
August 16, 2013