IRF7459 International Rectifier, IRF7459 Datasheet

MOSFET N-CH 20V 12A 8-SOIC

IRF7459

Manufacturer Part Number
IRF7459
Description
MOSFET N-CH 20V 12A 8-SOIC
Manufacturer
International Rectifier
Series
HEXFET®r
Datasheet

Specifications of IRF7459

Fet Type
MOSFET N-Channel, Metal Oxide
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
9 mOhm @ 12A, 10V
Drain To Source Voltage (vdss)
20V
Current - Continuous Drain (id) @ 25° C
12A
Vgs(th) (max) @ Id
2V @ 250µA
Gate Charge (qg) @ Vgs
35nC @ 4.5V
Input Capacitance (ciss) @ Vds
2480pF @ 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
*IRF7459

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IRF7459TRPBF
Manufacturer:
IR
Quantity:
20 000
Company:
Part Number:
IRF7459TRPBF
Quantity:
10 420
Absolute Maximum Ratings
l
l
l
Thermal Resistance
Benefits
Notes  through „ are on page 8
l
l
www.irf.com
Applications
Symbol
V
V
I
I
I
P
P
T
Symbol
R
R
D
D
DM
DS
GS
D
D
J
@ T
@ T
, T
JL
JA
and Current
Converters with Synchronous Rectification
for Telecom and Industrial use
Ultra-Low Gate Impedance
Very Low R
Fully Characterized Avalanche Voltage
@T
@T
Computer Processor Power
High Frequency DC-DC Isolated
High Frequency Buck Converters for
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
at 4.5V V
Parameter
Parameter
GS

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
0.02
100
± 12
2.5
1.6
20
12
10
DS(on)
9.0m
®
Power MOSFET
Max.
20
50
IRF7459
max
SO-8
PD- 93885B
W/°C
Units
Units
°C/W
12A
°C
W
W
I
V
A
V
D
1
3/25/01

Related parts for IRF7459

IRF7459 Summary of contents

Page 1

... JL Junction-to-Ambient † Notes  through „ are on page 8 www.irf.com SMPS MOSFET V DSS 20V 10V GS @ 10V GS  ƒ ƒ Typ. ––– ––– PD- 93885B IRF7459 ® HEXFET Power MOSFET R max I DS(on) D 9.0m 12A SO-8 Max. Units 20 V ± 100 2 ...

Page 2

... IRF7459 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

... BOTTOM 2.00V 10 1 0.1 10 100 Fig 2. Typical Output Characteristics 2 1.5 1.0 0.5 = 15V 0.0 -60 -40 -20 3.5 4.0 Fig 4. Normalized On-Resistance IRF7459 VGS TOP 15.0V 10.0V 4.50V 3.00V 2.70V 2.50V 2.25V BOTTOM 2.00V 2.0V 20µs PULSE WIDTH Tj = 150° Drain-to-Source Voltage (V) 12A V ...

Page 4

... IRF7459 4000 1MHz iss rss 3200 oss iss 2400 1600 C oss 800 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 IRF7459 D.U. µ d(off ...

Page 6

... IRF7459 0.010 4.5V 0.009 0.008 10V 0.007 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 and Waveforms 6 0 ...

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 (. IRF7459 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

... IRF7459 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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