FDS6670S Datasheet, PDF (5/7 Pages) Fairchild Semiconductor – 30V N-Channel PowerTrench SyncFET

Typical Characteristics (continued)
10
ID =13.5A
8
6
VD S = 5V
10V
15V
4
2
0
0
5
10 15 20 25 30 35 40 45
Qg, GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
100
RDS(ON) LIMIT
10
1
100µs
1ms
10ms
100ms
1s
10s
DC
VGS = 10V
0.1
SINGLE PULSE
RθJA = 125^oC/W
TA = 25^oC
0.01
0.01
0.1
1
10
100
VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 9. Maximum Safe Operating Area.
3600
3000
2400
1800
1200
600
0
0
CISS
f = 1MHz
VGS = 0 V
COSS
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 = 125°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
SINGLE PULSE
0.001
0.0001
0.001
0.01
0.1
1
t1, TIME (sec)
RθJA(t) = r(t) + RθJA
RθJA = 125 °C/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 1c.
Transient thermal response will change depending on the circuit board design.
FDS6670S Rev E (W)