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SI6435DQ Datasheet, PDF (4/5 Pages) Fairchild Semiconductor – 30V P-Channel PowerTrench MOSFET
Typical Characteristics
10
ID = -4.5A
8
6
VDS = -10V
-15V
-20V
4
2
0
0
4
8
12
16
Qg, GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
100
RDS(ON) LIMIT
10
1
VGS = -10V
SINGLE PULSE
0.1
RθJA = 114oC/W
TA = 25oC
100µs
1ms
10ms
100ms
1s
DC
0.01
0.1
1
10
100
-VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 9. Maximum Safe Operating Area.
1200
1000
800
CISS
f = 1 MHz
VGS = 0 V
600
400
COSS
200
0
0
CRSS
5
10
15
20
25
30
-VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 8. Capacitance Characteristics.
50
40
30
20
10
0
0.001
0.01
SINGLE PULSE
RθJA = 114°C/W
TA = 25°C
0.1
1
10
t1, TIME (sec)
100
1000
Figure 10. Single Pulse Maximum
Power Dissipation.
1
0.1
0.01
D = 0.5
0.2
0.1
0.05
0.02
0.01
0.001
0.0001
SINGLE PULSE
0.001
0.01
0.1
1
t1, TIME (sec)
RθJA(t) = r(t) * RθJA
RθJA = 114oC/W
P(pk)
t1
t2
TJ - TA = P * RθJA(t)
Duty Cycle, D = t1 / t2
10
100
1000
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1b.
Transient thermal response will change depending on the circuit board design.
Si6435DQ Rev B(W)