IRF7831 International Rectifier, IRF7831 Datasheet

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IRF7831

Manufacturer Part Number
IRF7831
Description
HEXFETPower MOSFET
Manufacturer
International Rectifier
Datasheet

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Part Number:
IRF7831TRPBF
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Quantity:
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Applications
l
Benefits
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www.irf.com
Notes  through
V
V
I
I
I
P
P
T
T
R
R
Absolute Maximum Ratings
Thermal Resistance
D
D
DM
DS
GS
D
D
J
STG
θJL
θJA
and Current
@ T
@ T
High Frequency Point-of-Load
Synchronous Buck Converter for
Applications in Networking &
Computing Systems.
Very Low R
Ultra-Low Gate Impedance
Fully Characterized Avalanche Voltage
@T
@T
A
A
A
A
= 25°C
= 70°C
= 25°C
= 70°C
DS(on)
Drain-to-Source Voltage
Gate-to-Source Voltage
Continuous Drain Current, V
Continuous Drain Current, V
Pulsed Drain Current
Power Dissipation
Power Dissipation
Linear Derating Factor
Operating Junction and
Storage Temperature Range
Junction-to-Drain Lead
Junction-to-Ambient
at 4.5V V
are on page 10
Parameter
Parameter
f
f
GS
f
GS
GS
@ 10V
@ 10V
G
V
S
S
S
30V 3.6m @V
DSS
1
2
3
4
Top View
Typ.
–––
–––
R
-55 to + 150
HEXFET Power MOSFET
8
7
6
5
DS(on)
Max.
0.02
± 12
170
2.5
1.6
30
21
17
D
D
D
D
A
A
GS
max
Max.
= 10V
IRF7831
20
50
SO-8
Qg (typ.)
40nC
Units
Units
W/°C
°C/W
°C
W
V
A
1
7/9/03

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IRF7831 Summary of contents

Page 1

... V DSS 30V 3. Top View @ 10V GS @ 10V Typ. ––– f ––– IRF7831 HEXFET Power MOSFET R max Qg (typ.) DS(on) = 10V 40nC SO-8 Max. Units 30 V ± ...

Page 2

Static @ T = 25°C (unless otherwise specified) J Parameter BV Drain-to-Source Breakdown Voltage DSS ∆ΒV /∆T Breakdown Voltage Temp. Coefficient DSS J R Static Drain-to-Source On-Resistance DS(on) V Gate Threshold Voltage GS(th) ∆V Gate Threshold Voltage Coefficient GS(th) I ...

Page 3

PULSE WIDTH 2.25V Tj = 25°C 0.01 0 Drain-to-Source Voltage (V) Fig 1. Typical Output Characteristics 1000.0 100 150°C 10.0 1 25° ...

Page 4

0V MHZ C iss = SHORTED C rss = oss = 10000 Ciss Coss 1000 Crss 100 ...

Page 5

Junction Temperature (°C) Fig 9. Maximum Drain Current Vs. Case Temperature 100 D = 0.50 0.20 10 0.10 0.05 1 0.02 0.01 0.1 0.01 SINGLE PULSE ...

Page 6

D.U 20V GS 0.01 Ω Fig 12a. Unclamped Inductive Test Circuit Fig 12b. Unclamped Inductive Waveforms Current Regulator Same Type as D.U.T. 50KΩ .2µF 12V ...

Page 7

D.U.T + ƒ • • - • + ‚ -  R • • • SD • Fig 15. Vds Vgs(th) Qgs1 Qgs2 www.irf.com Driver Gate Drive P.W. D.U.T. I Waveform SD Reverse „ Recovery - + Current D.U.T. V ...

Page 8

Power MOSFET Selection for Non-Isolated DC/DC Converters Control FET loss conduction switching drive This can be expanded and approximated by × loss rms ds(on )  ...

Page 9

SO-8 Package Details 0.25 [.010 NOT DIMENS IONING & TOLERANCING PER ASME Y14.5M-1994. 2. CONT ...

Page 10

SO-8 Tape and Reel NOTES: 1. CONTROLLING DIMENSION : MILLIMETER. 2. ALL DIMENSIONS ARE SHOWN IN MILLIMETERS(INCHES). 3. OUTLINE CONFORMS TO EIA-481 & EIA-541. NOTES : 1. CONTROLLING DIMENSION : MILLIMETER. 2. OUTLINE CONFORMS TO EIA-481 & EIA-541. Notes:  ...

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