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IRF6646 Datasheet, PDF (2/9 Pages) International Rectifier – DirectFET Power MOSFET
IRF6646
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Min.
BVDSS
Drain-to-Source Breakdown Voltage
80
∆ΒVDSS/∆TJ
Breakdown Voltage Temp. Coefficient –––
RDS(on)
Static Drain-to-Source On-Resistance –––
VGS(th)
Gate Threshold Voltage
2.8
∆VGS(th)/∆TJ
Gate Threshold Voltage Coefficient
–––
IDSS
Drain-to-Source Leakage Current
–––
–––
IGSS
Gate-to-Source Forward Leakage
–––
Gate-to-Source Reverse Leakage
–––
gfs
Qg
Qgs1
Qgs2
Qgd
Qgodr
Qsw
Qoss
RG
td(on)
tr
td(off)
tf
Ciss
Coss
Crss
Coss
Coss
Forward Transconductance
17
Total Gate Charge
–––
Pre-Vth Gate-to-Source Charge
–––
Post-Vth Gate-to-Source Charge
–––
Gate-to-Drain Charge
–––
Gate Charge Overdrive
–––
Switch Charge (Qgs2 + Qgd)
–––
Output Charge
–––
Gate Resistance
–––
Turn-On Delay Time
–––
Rise Time
–––
Turn-Off Delay Time
–––
Fall Time
–––
Input Capacitance
–––
Output Capacitance
–––
Reverse Transfer Capacitance
–––
Output Capacitance
–––
Output Capacitance
–––
Diode Characteristics
Parameter
Min.
IS
Continuous Source Current
–––
(Body Diode)
ISM
Pulsed Source Current
–––
(Body Diode)
VSD
Diode Forward Voltage
–––
trr
Reverse Recovery Time
–––
Qrr
Reverse Recovery Charge
–––
Typ.
–––
0.10
7.6
–––
-11
–––
–––
–––
–––
–––
36
7.6
2.0
12
14
14
18
1.0
17
20
31
12
2060
480
120
2180
310
Typ.
–––
–––
–––
36
48
Max. Units
Conditions
––– V VGS = 0V, ID = 250µA
––– V/°C Reference to 25°C, ID = 1mA
9.5 mΩ VGS = 10V, ID = 12A
4.8
V VDS = VGS, ID = 150µA
––– mV/°C
20
250
100
-100
–––
µA VDS = 80V, VGS = 0V
VDS = 64V, VGS = 0V, TJ = 125°C
nA VGS = 20V
VGS = -20V
S VDS = 10V, ID = 7.2A
50
–––
VDS = 40V
––– nC VGS = 10V
ID = 7.2A
–––
See Fig. 17
–––
––– nC VDS = 16V, VGS = 0V
––– Ω
–––
VDD = 40V, VGS = 10V
–––
ID = 7.2A
––– ns RG=6.2Ω
–––
–––
VGS = 0V
––– pF VDS = 25V
–––
ƒ = 1.0MHz
–––
VGS = 0V, VDS = 1.0V, f=1.0MHz
–––
VGS = 0V, VDS = 64V, f=1.0MHz
Max. Units
Conditions
2.5
MOSFET symbol
A showing the
96
integral reverse
p-n junction diode.
1.3 V TJ = 25°C, IS = 7.2A, VGS = 0V
54 ns TJ = 25°C, IF = 7.2A, VDD = 40V
72 nC di/dt = 100A/µs
Notes:
Pulse width ≤ 400µs; duty cycle ≤ 2%.
Repetitive rating; pulse width limited by max. junction temperature.
Thermally limited and used Rθja to calculate.
2
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