IRFP450A, SiHFP450A
Vishay Siliconix
Power MOSFET
PRODUCT SUMMARY
V
DS
(V)
R
DS(on)
(Ω)
Q
g
(Max.) (nC)
Q
gs
(nC)
Q
gd
(nC)
Configuration
V
GS
= 10 V
64
16
26
Single
D
FEATURES
500
0.40
• Low Gate Charge Q
g
Results in Simple Drive
Requirement
• Improved Gate, Avalanche and Dynamic dV/dt
Ruggedness
• Fully
Characterized
Capacitance
Avalanche Voltage and Current
• Effective C
oss
Specified
• Lead (Pb)-free Available
and
Available
RoHS*
COMPLIANT
TO-247
APPLICATIONS
• Switch Mode Power Supply (SMPS)
G
• Uninterruptable Power Supply
• High Speed Power Switching
S
D
G
S
N-Channel
MOSFET
TYPICAL SMPS TOPOLOGIES
• Two Transistor Forward
• Half Bridge, Full Bridge
• PFC Boost
ORDERING INFORMATION
Package
Lead (Pb)-free
SnPb
TO-247
IRFP450APbF
SiHFP450A-E3
IRFP450A
SiHFP450A
ABSOLUTE MAXIMUM RATINGS
T
C
= 25 °C, unless otherwise noted
PARAMETER
Drain-Source Voltage
Gate-Source Voltage
Continuous Drain Current
Pulsed Drain
Linear Derating Factor
Single Pulse Avalanche Energy
b
Repetitive Avalanche Current
a
Repetitive Avalanche Energy
a
Maximum Power Dissipation
Peak Diode Recovery dV/dt
c
Operating Junction and Storage Temperature Range
Soldering Recommendations (Peak Temperature)
Mounting Torque
Current
a
V
GS
at 10 V
T
C
= 25 °C
T
C
= 100 °C
SYMBOL
V
DS
V
GS
I
D
I
DM
E
AS
I
AR
E
AR
P
D
dV/dt
T
J
, T
stg
LIMIT
500
± 30
14
8.7
56
1.5
760
14
19
190
4.1
- 55 to + 150
300
d
10
1.1
UNIT
V
A
W/°C
mJ
A
mJ
W
V/ns
°C
lbf · in
N·m
T
C
= 25 °C
for 10 s
6-32 or M3 screw
Notes
a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
b. Starting T
J
= 25 °C, L = 7.8 mH, R
G
= 25
Ω,
I
AS
= 14 A (see fig. 12).
c. I
SD
≤
14 A, dI/dt
≤
130 A/µs, V
DD
≤
V
DS
, T
J
≤
150 °C.
d. 1.6 mm from case.
* Pb containing terminations are not RoHS compliant, exemptions may apply
Document Number: 91230
S-81271-Rev. A, 16-Jun-08
www.vishay.com
1
IRFP450A, SiHFP450A
Vishay Siliconix
THERMAL RESISTANCE RATINGS
PARAMETER
Maximum Junction-to-Ambient
Case-to-Sink, Flat, Greased Surface
Maximum Junction-to-Case (Drain)
SYMBOL
R
thJA
R
thCS
R
thJC
TYP.
-
0.24
-
MAX.
40
-
0.65
°C/W
UNIT
SPECIFICATIONS
T
J
= 25 °C, unless otherwise noted
PARAMETER
Static
Drain-Source Breakdown Voltage
V
DS
Temperature Coefficient
Gate-Source Threshold Voltage
Gate-Source Leakage
Zero Gate Voltage Drain Current
Drain-Source On-State Resistance
Forward Transconductance
Dynamic
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Output Capacitance
Output Capacitance
Effective Output Capacitance
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Drain-Source Body Diode Characteristics
Continuous Source-Drain Diode Current
Pulsed Diode Forward Current
a
Body Diode Voltage
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
Forward Turn-On Time
I
S
I
SM
V
SD
t
rr
Q
rr
t
on
MOSFET symbol
showing the
integral reverse
p - n junction diode
D
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DS
ΔV
DS
/T
J
V
GS(th)
I
GSS
I
DSS
R
DS(on)
g
fs
V
GS
= 0 V, I
D
= 250 µA
Reference to 25 °C, I
D
= 1 mA
V
DS
= V
GS
, I
D
= 250 µA
V
GS
= ± 30 V
V
DS
= 500 V, V
GS
= 0 V
V
DS
= 400 V, V
GS
= 0 V, T
J
= 125 °C
V
GS
= 10 V
I
D
= 8.4 A
b
V
DS
= 50 V, I
D
= 8.4 A
b
500
-
2.0
-
-
-
-
7.8
-
0.58
-
-
-
-
-
-
-
-
4.0
± 100
25
250
0.40
-
V
V/°C
V
nA
µA
Ω
S
C
iss
C
oss
C
rss
C
oss
C
oss
C
oss
eff.
Q
g
Q
gs
Q
gd
t
d(on)
t
r
t
d(off)
t
f
V
GS
= 0 V,
V
DS
= 25 V,
f = 1.0 MHz, see fig. 5
V
GS
= 0 V; V
DS
= 1.0 V, f = 1.0 MHz
V
GS
= 0 V; V
DS
= 400 V, f = 1.0 MHz
V
GS
= 0 V; V
DS
= 0 V to 400 V
c
-
-
-
2038
307
10
2859
81
96
-
-
-
pF
-
V
GS
= 10 V
I
D
= 14 A, V
DS
= 400 V,
see fig. 6 and 13
b
-
-
-
V
DD
= 250 V, I
D
= 14 A,
R
G
= 6.2
Ω,
R
D
= 17
Ω,
see fig. 10
b
-
-
-
-
-
-
15
36
35
29
64
16
26
-
-
-
-
ns
nC
-
-
-
-
-
-
-
-
487
3.9
14
A
56
1.4
731
5.8
V
ns
µC
G
S
T
J
= 25 °C, I
S
= 14 A, V
GS
= 0 V
b
T
J
= 25 °C, I
F
= 14 A, dI/dt = 100 A/µs
b
Intrinsic turn-on time is negligible (turn-on is dominated by L
S
and L
D
)
Notes
a. Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
b. Pulse width
≤
300 µs; duty cycle
≤
2 %.
c. C
oss
eff. is a fixed capacitance that gives the same charging time as C
oss
while V
DS
is rising from 0 to 80 % V
DS
.
www.vishay.com
2
Document Number: 91230
S-81271-Rev. A, 16-Jun-08
IRFP450A, SiHFP450A
Vishay Siliconix
TYPICAL CHARACTERISTICS
25 °C, unless otherwise noted
Fig. 1 - Typical Output Characteristics
Fig. 3 - Typical Transfer Characteristics
Fig. 2 - Typical Output Characteristics
Fig. 4 - Normalized On-Resistance vs. Temperature
Document Number: 91230
S-81271-Rev. A, 16-Jun-08
www.vishay.com
3
IRFP450A, SiHFP450A
Vishay Siliconix
Fig. 5 - Typical Capacitance vs. Drain-to-Source Voltage
Fig. 7 - Typical Source-Drain Diode Forward Voltage
Fig. 6 - Typical Gate Charge vs. Gate-to-Source Voltage
Fig. 8 - Maximum Safe Operating Area
www.vishay.com
4
Document Number: 91230
S-81271-Rev. A, 16-Jun-08
IRFP450A, SiHFP450A
Vishay Siliconix
R
D
V
DS
V
GS
R
G
D.U.T.
+
-
V
DD
10
V
Pulse
width
≤
1
µs
Duty factor
≤
0.1
%
Fig. 10a - Switching Time Test Circuit
V
DS
90
%
10
%
V
GS
t
d(on)
t
r
t
d(off)
t
f
Fig. 9 - Maximum Drain Current vs. Case Temperature
Fig. 10b - Switching Time Waveforms
Fig. 11 - Maximum Effective Transient Thermal Impedance, Junction-to-Case
15
V
V
DS
t
p
V
DS
L
Driver
R
G
20
V
t
p
D.U.T.
I
AS
0.01
Ω
+
A
-
V
DD
I
AS
Fig. 12a - Unclamped Inductive Test Circuit
Fig. 12b - Unclamped Inductive Waveforms
Document Number: 91230
S-81271-Rev. A, 16-Jun-08
www.vishay.com
5
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
