IRFH7446PBF Datasheet, PDF (1/11 Pages) International Rectifier – HEXFETPower MOSFET

Applications
l Brushed Motor drive applications
l BLDC Motor drive applications
l PWM Inverterized topologies
l Battery powered circuits
l Half-bridge and full-bridge topologies
l Synchronous rectifier applications
l Resonant mode power supplies
l OR-ing and redundant power switches
l DC/DC and AC/DC converters
Benefits
l Improved Gate, Avalanche and Dynamic dV/dt
Ruggedness
l Fully Characterized Capacitance and Avalanche
SOA
l Enhanced body diode dV/dt and dI/dt Capability
l RoHS Compliant containing no Lead, no Bromide,
and no Halogen
StrongIRFET™
IRFH7446PbF
HEXFET^® Power MOSFET
V_DSS
R_DS(on) typ.
max.
I_{D (Silicon Limited)}
I_{D (Package Limited)}
40V
2.5m
c ^3.3m
117A
85A
PQFN 5X6 mm
Base Part Number
IRFH7446PBF
Package Type
PQFN 5mm x 6mm
PQFN 5mm x 6mm
Standard Pack
Form
Tape and Reel
Tape and Reel
Quantity
4000
400
Orderable part number
IRFH7446TRPBF
IRFH7446TR2PBF
8.0
ID = 50A
7.0
6.0
5.0
TJ = 125°C
4.0
3.0
2.0
1.0
4
TJ = 25°C
6 8 10 12 14 16 18 20
VGS, Gate -to -Source Voltage (V)
Fig 1. Typical On-Resistance vs. Gate Voltage
1
www.irf.com © 2012 International Rectifier
125
Limited By Package
100
75
50
25
0
25
50
75
100 125 150
TC , Case Temperature (°C)
Fig 2. Maximum Drain Current vs. Case Temperature
October 23, 2012