IRFP450N, SiHFP450N
Vishay Siliconix
Power MOSFET
PRODUCT SUMMARY
V
DS
(V)
R
DS(on)
(Max.) (Ω)
Q
g
(Max.) (nC)
Q
gs
(nC)
Q
gd
(nC)
Configuration
V
GS
= 10 V
77
26
34
Single
D
FEATURES
500
0.37
• Low Gate Charge Q
g
Results in Simple Drive
Requirement
• Improved Gate, Avalanche and Dynamic dV/dt
Ruggedness
• Fully
Characterized
Capacitance
and
Avalanche Voltage and Current
• Effective C
oss
Specified
• Lead (Pb)-free
RoHS
COMPLIANT
TO-247
APPLICATIONS
• Switch Mode Power Supply (SMPS)
• Uninterruptible Power Supply
• High Speed Power Switching
G
TYPICAL SMPS TOPOLOGIES
S
D
G
S
N-Channel
MOSFET
• Two Transistor Forward
• Half Bridge and Full Bridge
• PFC Boost
ORDERING INFORMATION
Package
Lead (Pb)-free
SnPb
TO-247
IRFP450NPbF
SiHFP450N-E3
IRFP450N
SiHFP450N
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
Notes
a.
b.
c.
d.
Repetitive rating; pulse width limited by maximum junction temperature (see fig. 11).
Starting T
J
= 25 °C, L = 1.7 mH, R
G
= 25
Ω,
I
AS
= 14 A (see fig. 12).
I
SD
≤
14 A, dI/dt
≤
510 A/µs, V
DD
≤
V
DS
, T
J
≤
150 °C.
1.6 mm from case.
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
8.8
56
1.6
170
14
20
200
5.0
- 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
Document Number: 91232
S09-0006-Rev. B, 19-Jan-09
www.vishay.com
1
IRFP450N, SiHFP450N
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
-
0.64
°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
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
Body Diode Voltage
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
Forward Turn-On Time
Current
a
I
S
I
SM
V
SD
t
rr
Q
rr
t
on
MOSFET symbol
showing the
integral reverse
p - n junction diode
D
SYMBOL
V
DS
ΔV
DS
/T
J
V
GS(th)
I
GSS
I
DSS
R
DS(on)
g
fs
C
iss
C
oss
C
rss
C
oss
C
oss
eff.
Q
g
Q
gs
Q
gd
t
d(on)
t
r
t
d(off)
t
f
TEST CONDITIONS
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
MIN.
500
-
3.0
-
-
-
-
7.9
-
-
-
-
-
-
-
TYP.
-
0.59
-
-
-
-
-
-
2260
210
14
2410
59
110
-
-
-
20
63
29
25
MAX.
-
-
5.0
± 100
25
250
0.37
-
-
-
-
-
-
-
77
26
34
-
-
-
-
UNIT
V
V/°C
V
nA
µA
Ω
S
V
GS
= 0 V,
V
DS
= 25 V,
f = 1.0 MHz, see fig. 5
V
DS
= 1.0 V, f = 1.0 MHz
V
GS
= 0 V
V
DS
= 400 V, f = 1.0 MHz
V
DS
= 0 V to 400 V
c
V
GS
= 10 V
I
D
= 14 A, V
DS
= 400 V,
see fig. 6 and 13
b
pF
-
-
-
nC
V
DD
= 250 V, I
D
= 14 A
R
G
= 6.2
Ω,V
GS
= 10 V,
see fig. 10
b
-
-
-
ns
-
-
-
-
-
-
-
-
430
3.7
14
A
56
1.4
650
5.6
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
≤
400 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
.
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Document Number: 91232
S09-0006-Rev. B, 19-Jan-09
IRFP450N, SiHFP450N
Vishay Siliconix
TYPICAL CHARACTERISTICS
25 °C, unless otherwise noted
100
VGS
15V
12V
10V
8.0V
7.5V
7.0V
6.5V
BOTTOM 6.0V
TOP
100
I
D
, Drain-to-Source Current (A)
I
D
, Drain-to-Source Current (A)
T
J
= 150
°
C
10
10
1
1
T
J
= 25
°
C
6.0V
0.1
0.1
20μs PULSE WIDTH
T
J
= 25
°
C
1
10
10
0.1
6.0
V DS = 50V
20μs PULSE WIDTH
7.0
8.0
9.0
10.0
V
DS
, Drain-to-Source Voltage (V)
Fig. 1 - Typical Output Characteristics
V
GS
, Gate-to-Source Voltage (V)
Fig. 3 - Typical Transfer Characteristics
100
TOP
R
DS(on)
, Drain-to-Source On Resistance
(Normalized)
I
D
, Drain-to-Source Current (A)
VGS
15V
12V
10V
8.0V
7.5V
7.0V
6.5V
BOTTOM 6.0V
3.0
I
D
= 14A
2.5
2.0
10
1.5
6.0V
1.0
0.5
1
1
10
20μs PULSE WIDTH
T
J
= 150
°
C
10
0.0
-60 -40 -20
V
GS
= 10V
0
20
40
60
80 100 120 140 160
V
DS
, Drain-to-Source Voltage (V)
Fig. 2 - Typical Output Characteristics
T
J
, Junction Temperature (
°
C)
Fig. 4 - Normalized On-Resistance vs. Temperature
Document Number: 91232
S09-0006-Rev. B, 19-Jan-09
www.vishay.com
3
IRFP450N, SiHFP450N
Vishay Siliconix
100000
10000
Coss = Cds + Cgd
Ciss
1000
I
SD
, Reverse Drain Current (A)
VGS = 0V,
f = 1 MHZ
Ciss = C + Cgd , C
gs
ds SHORTED
Crss = C
gd
100
C, Capacitance(pF)
10
T
J
= 150
°
C
100
Coss
1
10
Crss
T
J
= 25
°
C
0.1
0.2
1
1
10
100
1000
V
GS
= 0 V
0.4
0.6
0.8
1.0
1.2
1.4
VDS, Drain-to-Source Voltage (V)
V
SD
,Source-to-Drain Voltage (V)
Fig. 5 - Typical Capacitance vs. Drain-to-Source Voltage
Fig. 7 - Typical Source-Drain Diode Forward Voltage
20
1000
I
D
= 14A
V
DS
= 400V
V
DS
= 250V
V
DS
= 100V
V
GS
, Gate-to-Source Voltage (V)
OPERATION IN THIS AREA
LIMITED BY R DS(on)
ID, Drain-to-Source Current (A)
16
100
12
10
100μsec
1msec
Tc = 25°C
Tj = 150°C
Single Pulse
0.1
1
10
100
1000
10000
VDS , Drain-toSource Voltage (V)
8
1
4
0
0
20
40
FOR TEST CIRCUIT
SEE FIGURE 13
60
80
10msec
Q
G
, Total Gate Charge (nC)
Fig. 6 - Typical Gate Charge vs. Gate-to-Source Voltage
Fig. 8 - Maximum Safe Operating Area
www.vishay.com
4
Document Number: 91232
S09-0006-Rev. B, 19-Jan-09
IRFP450N, SiHFP450N
Vishay Siliconix
14
V
GS
V
DS
R
D
D.U.T.
+
-
V
DD
12
R
G
I
D
, Drain Current (A)
10
8
6
V
DS
10
V
Pulse
width
≤
1
µs
Duty factor
≤
0.1
%
Fig. 10a - Switching Time Test Circuit
4
2
0
25
50
75
100
125
150
90
%
T
C
, Case Temperature ( ° C)
Fig. 9 - Maximum Drain Current vs. Case Temperature
1
10
%
V
GS
t
d(on)
t
r
t
d(off)
t
f
Fig. 10b - Switching Time Waveforms
Thermal Response (Z
thJC
)
D = 0.50
0.20
0.1
0.10
P
DM
0.05
t
1
0.02
0.01
SINGLE PULSE
(THERMAL RESPONSE)
Notes:
1. Duty factor D = t
1
/ t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C
0.0001
0.001
0.01
0.1
t
2
0.01
0.00001
t
1
, Rectangular Pulse Duration (sec)
Fig. 11 - Maximum Effective Transient Thermal Impedance, Junction-to-Case
Document Number: 91232
S09-0006-Rev. B, 19-Jan-09
www.vishay.com
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