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IRF7842PBF Datasheet(PDF) 2 Page - International Rectifier

Part # IRF7842PBF
Description  Synchronous MOSFET for Notebook Processor Power
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRF7842PBF Datasheet(HTML) 2 Page - International Rectifier

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July 8, 2014
IRF7842PbF
Static @ TJ = 25°C (unless otherwise specified)
Parameter
Min.
Typ.
Max. Units
BVDSS
Drain-to-Source Breakdown Voltage
40
–––
–––
V
ΔΒVDSS/ΔTJ
Breakdown Voltage Temp. Coefficient
–––
0.037
–––
V/°C
RDS(on)
Static Drain-to-Source On-Resistance
–––
4.0
5.0
m
Ω
–––
4.7
5.9
VGS(th)
Gate Threshold Voltage
1.35
–––
2.25
V
ΔVGS(th)
Gate Threshold Voltage Coefficient
–––
- 5.6
–––
mV/°C
IDSS
Drain-to-Source Leakage Current
–––
–––
1.0
μA
–––
–––
150
IGSS
Gate-to-Source Forward Leakage
–––
–––
100
nA
Gate-to-Source Reverse Leakage
–––
–––
-100
gfs
Forward Transconductance
81
–––
–––
S
Qg
Total Gate Charge
–––
33
50
Qgs1
Pre-Vth Gate-to-Source Charge
–––
9.6
–––
Qgs2
Post-Vth Gate-to-Source Charge
–––
2.8
–––
nC
Qgd
Gate-to-Drain Charge
–––
10
–––
Qgodr
Gate Charge Overdrive
–––
10.6
–––
Qsw
Switch Charge (Qgs2 + Qgd)
–––
12.8
–––
Qoss
Output Charge
–––
18
–––
nC
RG
Gate Resistance
–––
1.3
2.6
Ω
td(on)
Turn-On Delay Time
–––
14
–––
tr
Rise Time
–––
12
–––
td(off)
Turn-Off Delay Time
–––
21
–––
ns
tf
Fall Time
–––
5.0
–––
Ciss
Input Capacitance
–––
4500
–––
Coss
Output Capacitance
–––
680
–––
pF
Crss
Reverse Transfer Capacitance
–––
310
–––
Avalanche Characteristics
Parameter
Units
EAS
Single Pulse Avalanche Energy d
mJ
IAR
Avalanche Current ™
A
Diode Characteristics
Parameter
Min.
Typ.
Max. Units
IS
Continuous Source Current
–––
–––
3.1
(Body Diode)
A
ISM
Pulsed Source Current
–––
–––
140
(Body Diode)Ù
VSD
Diode Forward Voltage
–––
–––
1.0
V
trr
Reverse Recovery Time
–––
99
150
ns
Qrr
Reverse Recovery Charge
–––
11
17
nC
–––
ID = 14A
VGS = 0V
VDS = 20V
VGS = 4.5V, ID = 14A e
VGS = 4.5V
Typ.
–––
VDS = VGS, ID = 250μA
Clamped Inductive Load
VDS = 20V, ID = 14A
VDS = 32V, VGS = 0V, TJ = 125°C
VGS = 20V
VGS = -20V
VDS = 32V, VGS = 0V
TJ = 25°C, IF = 14A, VDD = 20V
di/dt = 100A/μs e
TJ = 25°C, IS = 14A, VGS = 0V e
showing the
integral reverse
p-n junction diode.
Conditions
VGS = 0V, ID = 250μA
Reference to 25°C, ID = 1mA
VGS = 10V, ID = 17A
e
MOSFET symbol
VDS = 16V, VGS = 0V
VDD = 20V, VGS = 4.5V e
ID = 14A
VDS = 20V
Conditions
Max.
50
14
ƒ = 1.0MHz


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