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IRF6711SPBF_15 Datasheet, PDF (1/9 Pages) International Rectifier – RoHS Compliant and Halogen Free
l RoHS Compliant and Halogen Free 
l Low Profile (<0.7 mm)
l Dual Sided Cooling Compatible 
l Ultra Low Package Inductance
l Optimized for High Frequency Switching 
l Ideal for CPU Core DC-DC Converters
l Optimized for Control FET Application
l Compatible with existing Surface Mount Techniques 
l 100% Rg tested
PD - 96280
IRF6711SPbF
IRF6711STRPbF
DirectFET™ Power MOSFET ‚
Typical values (unless otherwise specified)
VDSS
VGS
RDS(on)
RDS(on)
25V max ±20V max 3.0mΩ @ 10V 5.2mΩ @ 4.5V
Qg tot Qgd Qgs2
Qrr
Qoss Vgs(th)
13nC 4.4nC 1.8nC 21nC 9.5nC 1.8V
Applicable DirectFET Outline and Substrate Outline (see p.7,8 for details)
SQ
SX
ST
MQ
MX
MT
SQ
MP
DirectFET™ ISOMETRIC
Description
The IRF6711STRPbF combines the latest HEXFET® Power MOSFET Silicon technology with the advanced DirectFETTM packaging to achieve
improved performance in a package that has the footprint of a MICRO-8 and only 0.7 mm profile. The DirectFET package is compatible with
existing layout geometries used in power applications, PCB assembly equipment and vapor phase, infra-red or convection soldering tech-
niques, when application note AN-1035 is followed regarding the manufacturing methods and processes. The DirectFET package allows dual
sided cooling to maximize thermal transfer in power systems, improving previous best thermal resistance by 80%.
The IRF6711STRPbF has low gate resistance and low charge along with ultra low package inductance providing significant reduction in
switching losses. The reduced losses make this product ideal for high efficiency DC-DC converters that power the latest generation of
processors operating at higher frequencies. The IRF6711STRPbF has been optimized for the control FET socket of synchronous buck
operating from 12 volt bus converters.
Absolute Maximum Ratings
Parameter
VDS
Drain-to-Source Voltage
VGS
ID @ TA = 25°C
ID @ TA = 70°C
ID @ TC = 25°C
IDM
EAS
IAR
Gate-to-Source Voltage
e Continuous Drain Current, VGS @ 10V
e Continuous Drain Current, VGS @ 10V
f Continuous Drain Current, VGS @ 10V
g Pulsed Drain Current
h Single Pulse Avalanche Energy
Ãg Avalanche Current
Max.
25
±20
19
15
84
150
62
15
Units
V
A
mJ
A
15
ID = 15A
10
5
TJ = 125°C
TJ = 25°C
0
2 4 6 8 10 12 14 16 18 20
VGS, Gate -to -Source Voltage (V)
Notes:
Fig 1. Typical On-Resistance vs. Gate Voltage
 Click on this section to link to the appropriate technical paper.
‚ Click on this section to link to the DirectFET Website.
ƒ Surface mounted on 1 in. square Cu board, steady state.
www.irf.com
14.0
12.0 ID= 15A
10.0
8.0
VDS= 20V
VDS= 13V
6.0
4.0
2.0
0.0
0
5 10 15 20 25 30 35
QG Total Gate Charge (nC)
Fig 2. Typical Total Gate Charge vs Gate-to-Source Voltage
„ TC measured with thermocouple mounted to top (Drain) of part.
… Repetitive rating; pulse width limited by max. junction temperature.
† Starting TJ = 25°C, L = 0.54mH, RG = 25Ω, IAS = 15A.
1
11/11/09