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IRLR8743PBF Datasheet(PDF) 2 Page - International Rectifier

Part # IRLR8743PBF
Description  Ultra-Low Gate Impedance
Download  11 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRLR8743PBF Datasheet(HTML) 2 Page - International Rectifier

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IRLR/U8743PbF
2
www.irf.com
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Min. Typ. Max. Units
BVDSS
Drain-to-Source Breakdown Voltage
30
–––
–––
V
∆ΒVDSS/∆TJ
Breakdown Voltage Temp. Coefficient
–––20––– mV/°C
RDS(on)
Static Drain-to-Source On-Resistance
–––
2.4
3.1
–––
3.0
3.9
VGS(th)
Gate Threshold Voltage
1.35
1.9
2.35
V
∆VGS(th)/∆TJ
Gate Threshold Voltage Coefficient
–––
-6.4
––– mV/°C
IDSS
Drain-to-Source Leakage Current
–––
–––
1.0
–––
–––
150
IGSS
Gate-to-Source Forward Leakage
–––
–––
100
Gate-to-Source Reverse Leakage
–––
–––
-100
gfs
Forward Transconductance
89
–––
–––
S
Qg
Total Gate Charge
–––
39
59
Qgs1
Pre-Vth Gate-to-Source Charge
–––10–––
Qgs2
Post-Vth Gate-to-Source Charge
–––
3.9
–––
nC
Qgd
Gate-to-Drain Charge
–––13–––
Qgodr
Gate Charge Overdrive
–––
12
–––
See Fig. 16
Qsw
Switch Charge (Qgs2 + Qgd)
–––17–––
Qoss
Output Charge
–––
21
–––
nC
RG
Gate Resistance
–––
0.85
1.5
td(on)
Turn-On Delay Time
–––19–––
tr
Rise Time
–––35–––
td(off)
Turn-Off Delay Time
–––21–––
tf
Fall Time
–––17–––
Ciss
Input Capacitance
–––
4880
–––
Coss
Output Capacitance
–––
950
–––
Crss
Reverse Transfer Capacitance
–––
470
–––
Avalanche Characteristics
Parameter
Units
EAS
Single Pulse Avalanche Energy
d
mJ
IAR
Avalanche Current
Ù
A
EAR
Repetitive Avalanche Energy
™
mJ
Diode Characteristics
Parameter
Min. Typ. Max. Units
IS
Continuous Source Current
–––
–––
(Body Diode)
ISM
Pulsed Source Current
–––
–––
(Body Diode)
Ù
VSD
Diode Forward Voltage
–––
–––
1.0
V
trr
Reverse Recovery Time
–––
1827ns
Qrr
Reverse Recovery Charge
–––
32
48
nC
ton
Forward Turn-On Time
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
MOSFET symbol
–––
VGS = 4.5V
Typ.
–––
–––
ID = 20A
VGS = 0V
VDS = 15V
RG = 1.8Ω
TJ = 25°C, IF = 20A, VDD = 15V
di/dt = 300A/µs
e
TJ = 25°C, IS = 20A, VGS = 0V e
showing the
integral reverse
p-n junction diode.
VDS = 15V, ID = 20A
VDS = 16V, VGS = 0V
VDD = 15V, VGS = 4.5V
e
ID = 20A
VDS = 15V
Conditions
VGS = 0V, ID = 250µA
Reference to 25°C, ID = 1mA
VGS = 10V, ID = 25A e
VGS = 4.5V, ID = 20A
e
VGS = 20V
VGS = -20V
VDS = VGS, ID = 100µA
VDS = 24V, VGS = 0V
VDS = 24V, VGS = 0V, TJ = 125°C
Conditions
13.5
See Fig. 14
Max.
250
20
ƒ = 1.0MHz
m
160
f
640
µA
nA
ns
pF
A


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