參數(shù)資料
型號(hào): IRFB20N50K
廠商: International Rectifier
英文描述: SMPS MOSFET
中文描述: MOSFET的開(kāi)關(guān)電源
文件頁(yè)數(shù): 4/8頁(yè)
文件大小: 115K
代理商: IRFB20N50K
4
www.irf.com
Fig 8.
Maximum Safe Operating Area
Fig 6.
Typical Gate Charge Vs.
Gate-to-Source Voltage
Fig 5.
Typical Capacitance Vs.
Drain-to-Source Voltage
Fig 7.
Typical Source-Drain Diode
Forward Voltage
1
10
100
1000
VDS, Drain-to-Source Voltage (V)
10
100
1000
10000
100000
C
Coss
Crss
Ciss
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, Cds
SHORTED
Crss = Cgd
Coss = Cds + Cgd
1
10
100
1000
10000
VDS , Drain-toSource Voltage (V)
0.1
1
10
100
1000
ID
Tc = 25
°
C
Tj = 150
°
C
Single Pulse
1msec
10msec
OPERATION IN THIS AREA
LIMITED BY RDS(on)
100μsec
0.2
0.4
0.6
0.8
1.0
1.2
VSD, Source-toDrain Voltage (V)
0.1
1.0
10.0
100.0
IS
TJ = 25
°
C
TJ = 150
°
C
VGS = 0V
0
20
40
60
80
100
120
0
4
8
12
16
20
Q , Total Gate Charge (nC)
V
G
FOR TEST CIRCUIT
SEE FIGURE
I
=
D
13
21A
V
= 100V
DS
V
= 250V
DS
V
= 400V
DS
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