English
Language : 

AUIRF6218S Datasheet, PDF (7/12 Pages) International Rectifier – Advanced Planar Technology
AUIRF6218S/L
400
350
300
250
200
150
100
0
VGS = -10V
20
40
60
-ID , Drain Current (A)
1000
900
800
700
600
ID = -27A
500
400
300
200
100
0
80
4 5 6 7 8 9 10 11 12
-VGS, Gate -to -Source Voltage (V)
Fig 12. On-Resistance vs. Drain Current
Fig 13. On-Resistance vs. Gate Voltage
Current Regulator
Same Type as D.U.T.
50K
12V
.2F
.3F
D.U.T.
-VGS
QGS
-
+VDS
VG
VGS
-3mA
IG
ID
Current Sampling Resistors
QG
QGD
Charge
Fig 14a&b. Basic Gate Charge Test Circuit
and Waveform
VDS
L
I AS
RG
D.U.T
VDD
IAS
A
-20V
DRIVER
tp
0.01
tp
V(BR)DSS
15V
900
ID
800
TOP -4.6A
700
-6.3A
BOTTOM -16A
600
500
400
300
200
100
0
25
50
75 100 125 150 175
Starting TJ , Junction Temperature (°C)
Fig 15a&b. Unclamped Inductive Test circuit
and Waveforms
www.irf.com
Fig 15c. Maximum Avalanche Energy
vs. Drain Current
7
08/20/2012