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PDF IRFPS43N50K Data sheet ( Hoja de datos )
| Número de pieza | IRFPS43N50K | |
| Descripción | HEXFET Power MOSFET | |
| Fabricantes | International Rectifier | |
| Logotipo |  |
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PD- 93922B
SMPS MOSFET IRFPS43N50K
Applications
l Switch Mode Power Supply (SMPS)
l Uninterruptible Power Supply
l High Speed Power Switching
l Hard Switched and High Frequency
Circuits
Benefits
l Low Gate Charge Qg results in Simple
Drive Requirement
l Improved Gate, Avalanche and Dynamic
dv/dt Ruggedness
l Fully Characterized Capacitance and
Avalanche Voltage and Current
l Low RDS(on)
HEXFET® Power MOSFET
VDSS
500V
RDS(on) typ.
0.078Ω
ID
47A
Super-247™
Absolute Maximum Ratings
ID @ TC = 25°C
ID @ TC = 100°C
IDM
PD @TC = 25°C
VGS
TJ
TSTG
Parameter
Continuous Drain Current, VGS @ 10V
Continuous Drain Current, VGS @ 10V
Pulsed Drain Current
Power Dissipation
Linear Derating Factor
Gate-to-Source Voltage
dv/dtPeak Diode Recovery dv/dt
Operating Junction and
Storage Temperature Range
Soldering Temperature, for 10 seconds
(1.6mm from case )
Avalanche Characteristics
Symbol
EAS
IAR
EAR
Parameter
Single Pulse Avalanche Energy
Avalanche Current
Repetitive Avalanche Energy
Thermal Resistance
Symbol
RθJC
RθCS
RθJA
www.irf.com
Parameter
Junction-to-Case
Case-to-Sink, Flat, Greased Surface
Junction-to-Ambient
Max.
47
29
190
540
4.3
± 30
9.0
-55 to + 150
300
Units
A
W
W/°C
V
V/ns
°C
Typ.
–––
–––
–––
Typ.
–––
0.24
–––
Max.
910
47
54
Max.
0.23
–––
40
Units
mJ
A
mJ
Units
°C/W
1
04/03/01
1 page  
50
40
30
20
10
0
25 50 75 100 125 150
TC , Case Temperature ( °C)
Fig 9. Maximum Drain Current Vs.
Case Temperature
1
IRFPS43N50K
VDS
VGS
RG
RD
D.U.T.
10V
Pulse Width ≤ 1 µs
Duty Factor ≤ 0.1 %
+-VDD
Fig 10a. Switching Time Test Circuit
VDS
90%
10%
VGS
td(on) tr
td(off) tf
Fig 10b. Switching Time Waveforms
D = 0.50
0.1
0.20
0.10
0.05
0.01 0.02
0.01
0.001
0.00001
SINGLE PULSE
(THERMAL RESPONSE)
PDM
t1
t2
Notes:
1. Duty factor D = t1 / t 2
2. Peak TJ = P DM x ZthJC + TC
0.0001
0.001
0.01
t1 , Rectangular Pulse Duration (sec)
0.1
1
Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case
www.irf.com
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet IRFPS43N50K.PDF ] | |
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