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IRF7455

Part # IRF7455
Description Trans MOSFET N-CH 30V 15A 8-Pin SOIC - Rail/Tube
Category IC
Availability In Stock
Qty 8
Qty Price
1 + $1.47850
Manufacturer Available Qty
International Rectifier
Date Code: 0428
  • Shipping Freelance Stock: 1
    Ships Immediately
International Rectifier
Date Code: 0405
  • Shipping Freelance Stock: 7
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

IRF7455
SMPS MOSFET
Typical SMPS Topologies
l Telecom 48V Input Converters with Logic-Level Driven Synchronous Rectifiers
PD- 93842B
Notes through are on page 8
Absolute Maximum Ratings
Symbol Parameter Max. Units
V
DS
Drain-Source Voltage 30 V
V
GS
Gate-to-Source Voltage ± 12 V
I
D
@ T
A
= 25°C Continuous Drain Current, V
GS
@ 10V 15
I
D
@ T
A
= 70°C Continuous Drain Current, V
GS
@ 10V 12 A
I
DM
Pulsed Drain Current 120
P
D
@T
A
= 25°C Maximum Power Dissipation 2.5 W
P
D
@T
A
= 70°C Maximum Power Dissipation 1.6 W
Linear Derating Factor 0.02 W/°C
T
J
, T
STG
Junction and Storage Temperature Range -55 to + 150 °C
Parameter Max. Units
R
θJA
Maximum Junction-to-Ambient 50 °C/W
Thermal Resistance
HEXFET
®
Power MOSFET
l High Frequency DC-DC Converters
with Synchronous Rectification
Benefits
Applications
V
DSS
R
DS(on)
max I
D
30V 0.0075 15A
www.irf.com 1
4/20/00
l Ultra-Low R
DS(on)
at 4.5V V
GS
l Low Charge and Low Gate Impedance to
Reduce Switching Losses
l Fully Characterized Avalanche Voltage
and Current
SO-8
Top View
8
1
2
3
4
5
6
7
D
D
D
DG
S
A
S
S
A
IRF7455
2 www.irf.com
S
D
G
Parameter Min. Typ. Max. Units Conditions
I
S
Continuous Source Current MOSFET symbol
(Body Diode)
––– –––
showing the
I
SM
Pulsed Source Current integral reverse
(Body Diode)
––– –––
p-n junction diode.
V
SD
Diode Forward Voltage ––– ––– 1.2 V T
J
= 25°C, I
S
= 2.5A, V
GS
= 0V
t
rr
Reverse Recovery Time –– 64 96 ns T
J
= 25°C, I
F
= 2.5A
Q
rr
Reverse RecoveryCharge ––– 99 150 nC di/dt = 100A/µs
Diode Characteristics
2.5
120
A
Parameter Typ. Max. Units
E
AS
Single Pulse Avalanche Energy ––– 200 mJ
I
AR
Avalanche Current ––– 15 A
E
AR
Repetitive Avalanche Energy ––– 0.25 mJ
Avalanche Characteristics
Parameter Min. Typ. Max. Units Conditions
g
fs
Forward Transconductance 44 –– –– S V
DS
= 10V, I
D
= 15A
Q
g
Total Gate Charge –– 37 56 I
D
= 15A
Q
gs
Gate-to-Source Charge ––– 8.9 13 nC V
DS
= 24V
Q
gd
Gate-to-Drain ("Miller") Charge ––– 13 20 V
GS
= 5.0V,
t
d(on)
Turn-On Delay Time ––– 17 ––– V
DD
= 15V
t
r
Rise Time ––– 18 ––– I
D
= 1.0A
t
d(off)
Turn-Off Delay Time ––– 51 ––– R
G
= 6.0
t
f
Fall Time ––– 44 ––– V
GS
= 4.5V
C
iss
Input Capacitance ––– 3480 ––– V
GS
= 0V
C
oss
Output Capacitance ––– 870 ––– V
DS
= 25V
C
rss
Reverse Transfer Capacitance ––– 100 –– pF ƒ = 1.0MHz
Dynamic @ T
J
= 25°C (unless otherwise specified)
ns
Static @ T
J
= 25°C (unless otherwise specified)
I
GSS
I
DSS
Drain-to-Source Leakage Current
R
DS(on)
Static Drain-to-Source On-Resistance
Parameter Min. Typ. Max. Units Conditions
V
(BR)DSS
Drain-to-Source Breakdown Voltage 30 –– ––– V V
GS
= 0V, I
D
= 250µA
V
(BR)DSS
/T
J
Breakdown Voltage Temp. Coefficient
––– 0.029 ––– V/°C Reference to 25°C, I
D
= 1mA
–– 0.00600.0075 V
GS
= 10V, I
D
= 15A
–– 0.0069 0.009 V
GS
= 4.5V, I
D
= 12A
––– 0.010 0.020 V
GS
= 2.8V, I
D
= 3.5A
V
GS(th)
Gate Threshold Voltage 0.6 –– 2.0 V V
DS
= V
GS
, I
D
= 250µA
––– ––– 20
µA
V
DS
= 24V, V
GS
= 0V
––– ––– 100 V
DS
= 24V, V
GS
= 0V, T
J
= 125°C
Gate-to-Source Forward Leakage ––– ––– 200 V
GS
= 12V
Gate-to-Source Reverse Leakage ––– ––– -200
nA
V
GS
= -12V
IRF7455
www.irf.com 3
Fig 2. Typical Output CharacteristicsFig 1. Typical Output Characteristics
Fig 3. Typical Transfer Characteristics
Fig 4. Normalized On-Resistance
Vs. Temperature
10
100
1000
0.1 1 10 100
20
µ
s PULSE WIDTH
T = 25 C
J
°
TOP
BOTTOM
VGS
10V
4.5V
3.7V
3.5V
3.3V
3.0V
2.7V
2.5V
V , Drain-to-Source Voltage (V)
I , Drain-to-Source Current (A)
DS
D
2.5V
10
100
1000
0.1 1 10 100
20
µ
s PULSE WIDTH
T = 150 C
J
°
TOP
BOTTOM
VGS
10V
4.5V
3.7V
3.5V
3.3V
3.0V
2.7V
2.5V
V , Drain-to-Source Voltage (V)
I , Drain-to-Source Current (A)
DS
D
2.5V
10
100
1000
2.4 2.6 2.8 3.0 3.2 3.4
V = 15V
20µs PULSE WIDTH
DS
V , Gate-to-Source Voltage (V)
I , Drain-to-Source Current (A)
GS
D
T = 25 C
J
°
T = 150 C
J
°
-60 -40 -20 0 20 40 60 80 100 120 140 160
0.0
0.5
1.0
1.5
2.0
T , Junction Temperature ( C)
R , Drain-to-Source On Resistance
(Normalized)
J
DS(on)
°
V =
I =
GS
D
10V
15A
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