S T S 3621
600
V
G S
, G ate to S ource V oltage (V )
10
8
6
4
2
0
V
DS
=-15V
I
D
=-2A
500
C , C apacitance (pF )
400
300
200
C os s
100
C rs s
0
0
5
10
15
C is s
6
20
25
30
0
1
2
3
4
5
6
7
8
V
DS
, Drain-to S ource Voltage (V )
Qg, T otal G ate C harge (nC )
F igure 9. C apacitance
120
S witching T ime (ns )
T D(off)
F igure 10. G ate C harge
20
-I
D
, Drain C urrent (A)
10
R
D
S
60
Tf
T D(on)
Tr
(O
L
N)
im
it
10
10
ms
10
1
DC
1s
0m
s
1
1
V DS =-15V ,ID=-1A
V G S =-10V
0.1
0.03
V
G S
=-10V
S ingle P ulse
T c=25 C
0.1
1
10
30 50
6 10
60 100 300 600
R g, G ate R es is tance (
Ω
)
-V
DS
, Drain-S ource V oltage (V )
F igure 11.s witching characteris tics
10
F igure 12. Maximum S afe
O perating Area
Normalized Transient
Thermal Resistance
1
0.5
0.2
P
DM
t
1
t
2
1.
2.
3.
4.
R
thJ A
(t)=r (t) * R
thJ A
R
thJ A
=S ee Datas heet
T
J M-
T
A
= P
DM
* R
thJ A
(t)
Duty C ycle, D=t
1
/t
2
0.1
0.1
0.05
0.02
0.01
Single Pulse
0.0001
0.001
0.01
0.1
1
10
0.01
0.00001
100
1000
Square Wave Pulse Duration(sec)
Normalized Thermal Transient Impedance Curve
9