ISL9K460P3(2013) 查看數據表（PDF） - Fairchild Semiconductor
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ISL9K460P3 Datasheet PDF : 8 Pages
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Test Circuit and Waveforms
VGE AMPLITUDE AND
RG CONTROL dIF/dt
t1 AND t2 CONTROL IF
L
VGE
t1
t2
DUT CURRENT
RG
SENSE
+
MOSFET
- VDD
diF
IF
dt
0
trr
ta
tb
0.25 IRM
IRM
Figure 12. trr Test Circuit
I = 0.5A
L = 80mH
R < 0.1Ω
VDD = 200V
EAVL = 1/2LI2 [VR(AVL)/(VR(AVL) - VDD)]
Q1 = IGBT (BVCES > DUT VR(AVL))
L
CURRENT
SENSE
Q1
DUT
R
+
VDD
VDD
-
Figure 14. Avalanche Energy Test Circuit
Figure 13. trr Waveforms and Definitions
VAVL
IL
IL
IV
t0
t1
t2
t
Figure 15. Avalanche Current and
Voltage Waveforms
©2001 Fairchild Semiconductor Corporation
5
ISL9K460P3 Rev.C1
www.fairchildsemi.com
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