IRF5801TRPBF Datasheet, PDF (6/8 Pages) International Rectifier – High frequency DC-DC converters

IRF5801PbF
12.000
10.000
8.000
6.000
VGS = 10V
4.000
2.000
0.000
0
1
2
3
4
5
ID , Drain Current ( A )
Fig 12. On-Resistance Vs. Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
V_GS
3mA
D.U.T.
+
-V^DS
V_GS
Q_GS
V_G
I_G
I_D
Current Sampling Resistors
Q_G
Q_GD
Charge
Fig 14a&b. Basic Gate Charge Test Circuit
and Waveform
2.500
2.250
2.000
1.750
ID = 0.6A
1.500
6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0
VGS, Gate -to -Source Voltage (V)
Fig 13. On-Resistance Vs. Gate Voltage
25
ID
TOP
0.4A
0.7A
20
BOTTOM 0.9A
15
10
V(BR)DSS
tp
I AS
VDS
L
RG
20V
tp
D.U.T
I_AS
0.01Ω
15V
DRIVER
+
-
VDD
A
Fig 15a&b. Unclamped Inductive Test circuit
and Waveforms
6
5
0
25
50
75
100
125
150
Starting T_J, Junction Temperature (^° C)
Fig 15c. Maximum Avalanche Energy
Vs. Drain Current
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