IRF7457 International Rectifier, IRF7457 Datasheet

MOSFET N-CH 20V 15A 8-SOIC

IRF7457

Manufacturer Part Number
IRF7457
Description
MOSFET N-CH 20V 15A 8-SOIC
Manufacturer
International Rectifier
Series
HEXFET®r
Datasheet

Specifications of IRF7457

Fet Type
MOSFET N-Channel, Metal Oxide
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
7 mOhm @ 15A, 10V
Drain To Source Voltage (vdss)
20V
Current - Continuous Drain (id) @ 25° C
15A
Vgs(th) (max) @ Id
3V @ 250µA
Gate Charge (qg) @ Vgs
42nC @ 4.5V
Input Capacitance (ciss) @ Vds
3100pF @ 10V
Power - Max
2.5W
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
*IRF7457

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IRF7457PBF
Manufacturer:
IR
Quantity:
5 054
Part Number:
IRF7457TR
Manufacturer:
ST-ERICSSON
Quantity:
12 000
Part Number:
IRF7457TR
Manufacturer:
IR
Quantity:
20 000
Part Number:
IRF7457TRPBF
Manufacturer:
IR
Quantity:
20 000
l
Absolute Maximum Ratings
l
l
l
l
Thermal Resistance
Applications
Benefits
Notes  through „ are on page 8
www.irf.com
Symbol
V
V
I
I
I
P
P
T
Symbol
R
R
D
D
DM
DS
GS
D
D
J
Converters with Synchronous Rectification
@ T
@ T
for Telecom and Industrial use
, T
JL
JA
Computer Processor Power
and Current
High Frequency DC-DC Isolated
High Frequency Buck Converters for
Ultra-Low R
Very Low Gate Impedance
Fully Characterized Avalanche Voltage
@T
@T
STG
A
A
A
A
= 25°C
= 70°C
= 25°C
= 70°C
DS(on)
Drain-Source Voltage
Continuous Drain Current, V
Continuous Drain Current, V
Pulsed Drain Current
Maximum Power Dissipation
Maximum Power Dissipation
Junction and Storage Temperature Range
Junction-to-Drain Lead
Junction-to-Ambient „
Linear Derating Factor
Gate-to-Source Voltage
Parameter
Parameter

SMPS MOSFET
GS
GS
ƒ
ƒ
@ 10V
@ 10V
G
S
S
S
V
1
2
3
20V
4
DSS
T o p V ie w
Typ.
–––
–––
HEXFET
8
6
5
7
-55 to + 150
D
D
D
A
D
Max.
A
R
120
± 20
2.5
1.6
0.02
20
15
12
DS(on)
7.0m
®
Power MOSFET
Max.
20
50
IRF7457
max
SO-8
PD- 93882D
Units
Units
W/°C
°C/W
15A
°C
W
W
I
V
A
V
D
1
3/25/01

Related parts for IRF7457

IRF7457 Summary of contents

Page 1

... Junction-to-Ambient „ Notes  through „ are on page 8 www.irf.com SMPS MOSFET HEXFET V DSS 20V 10V GS @ 10V GS  ƒ ƒ Typ. ––– ––– PD- 93882D IRF7457 ® Power MOSFET R max I DS(on) D 7.0m 15A SO-8 Max. Units 20 V ± 120 2 ...

Page 2

... IRF7457 Static @ T = 25°C (unless otherwise specified) J Parameter V Drain-to-Source Breakdown Voltage (BR)DSS Breakdown Voltage Temp. Coefficient (BR)DSS J R Static Drain-to-Source On-Resistance DS(on) V Gate Threshold Voltage GS(th) I Drain-to-Source Leakage Current DSS Gate-to-Source Forward Leakage I GSS Gate-to-Source Reverse Leakage Dynamic @ T = 25°C (unless otherwise specified) ...

Page 3

... TOP BOTTOM 100 10 ° 100 0.1 Fig 2. Typical Output Characteristics 2 1.5 1.0 0.5 = 15V 0.0 -60 -40 -20 4.0 4.5 Fig 4. Normalized On-Resistance IRF7457 VGS 15V 10V 7.0V 5.5V 4.5V 4.0V 3.5V 2.7V 2.7V 20µs PULSE WIDTH ° 150 Drain-to-Source Voltage (V) DS 15A V ...

Page 4

... IRF7457 5000 1MHz iss rss 4000 oss iss 3000 C 2000 oss 1000 C rss Drain-to-Source Voltage (V) DS Fig 5. Typical Capacitance Vs. Drain-to-Source Voltage 1000 100 ° 150 ° 0.1 0.2 0.8 1.4 V ,Source-to-Drain Voltage (V) SD Fig 7. Typical Source-Drain Diode Forward Voltage 4 10 ...

Page 5

... Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Ambient www.irf.com R G 10V Pulse Width Duty Factor Fig 10a. Switching Time Test Circuit V DS 90% 125 150 ° 10 d(on) Fig 10b. Switching Time Waveforms Notes: 1. Duty factor Peak 0.01 0 Rectangular Pulse Duration (sec) 1 IRF7457 D.U. µ d(off ...

Page 6

... IRF7457 0.030 0.025 VGS = 4.5V 0.020 0.015 0.010 0.005 VGS = 10V 0.000 Drain Current ( A ) Fig 12. On-Resistance Vs. Drain Current Current Regulator Same Type as D.U.T. V 50K 12V . D.U. 3mA Current Sampling Resistors Fig 13a&b. Basic Gate Charge Test Circuit and Waveform Fig 14a&b. Unclamped Inductive Test circuit ...

Page 7

... .25 (. SIO 4.5 M -198 TRO L LIN SIO SIO ILLIM ( S TLIN JED TLINE SIO EXCE (.00 6 STRA TE.. 6 SO-8 Part Marking www.irf.com ° 0 .10 (. IRF7457 LIM .0532 .0688 1 . .0040 .0098 0 .10 0 .25 B .014 .018 0 . 075 .0 098 0 .19 0. .80 4.98 E .150 ...

Page 8

... IRF7457 SO-8 Tape and Reel 8.1 ( .318 ) 7.9 ( .312 ) ING DIM E NSIO DIM E NS ION S ARE SHO ILL IM E TER S (INC & ING SIO ILLIME TER . TLIN IA-48 1 & -54 1. Notes:  Repetitive rating; pulse width limited by max. junction temperature. ‚ ...

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