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IRF3205 Datasheet(Arkusz danych) 6 Page - Nell Semiconductor Co., Ltd

Numer części IRF3205
Szczegółowy opis  N-Channel Power MOSFET
Pobierz  7 Pages
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Producent  NELLSEMI [Nell Semiconductor Co., Ltd]
Strona internetowa  http://www.nellsemi.com
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 6 page
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Fig.12c. Maximum avalanche energy vs.
Drain current
SEMICONDUCTOR
Nell High Power Products
RoHS
RoHS
IRF3205 Series
500
400
300
200
100
0
25
50
75
100
125
150
175
Junction temperature, T (°C)
J
lD
TOP
BOTTOM
25A
44A
62A
+
-
Fig.13b. Gate charge test circuit
QG
QGS
QGD
10V
VGS
Charge
P.W.
Period
di/dt
Diode Recovery
dv/dt
Ripple ≤ 5%
Body Diode
Forward Drop
Re-Applied
Voltage
Reverse
Recovery
Current
Body Diode Forward
Current
VGS=10V
VDD
ISD
Driver Gate Drive
D.U.T. I SD Waveform
D.U.T. VDS Waveform
Inductor Curent
D =
P.W.
Period
*
+
-
+
+
+
-
-
-
Circuit Layout Considerations
Low Stray lnductance
Ground Plane
Low Leakage lnductance
Current Transformer
dv/dt controlled by RG
Driver same type as D.U.T.
l
controlled by Duty Factor D
SD
" "
D.U.T. -Device Under Test
D.U.T.
RG
VDD
*V
= 5V for Logic Level Devices
GS
Current Regulator
Same Type as D.U.T.
12V
0.2µF
50KΩ
0.3µF
VGS
3mA
D.U.T.
VDS
lD
lG
Fig.14 Peak diode recovery dv/dt test circuit for N-Channel MOSFET
Fig.13a. Basic gate charge waveform
Current Sampling Resistors
www.nellsemi.com
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