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PDF FDD4685_F085 Data sheet ( Hoja de datos )

Número de pieza FDD4685_F085
Descripción P-Channel PowerTrench MOSFET
Fabricantes Fairchild Semiconductor 
Logotipo Fairchild Semiconductor Logotipo



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FDD4685_F085
P-Channel PowerTrench® MOSFET
-40V, -32A, 35mΩ
Features
„ Typ rDS(on) = 23mΩ at VGS = -10V, ID = -8.4A
„ Typ rDS(on) = 30mΩ at VGS = -4.5V, ID = -7A
„ Typ Qg(TOT) = 19nC at VGS = -5V
„ High performance trench technology for extremely low
rDS(on)
„ RoHS Compliant
„ Qualified to AEC Q101
Applications
„ Inverter
„ Power Supplies
December 2010
©2010 Fairchild Semiconductor Corporation
FDD4685_F085 Rev. C
1
www.fairchildsemi.com

1 page




FDD4685_F085 pdf
Typical Characteristics
1000
100
100us
10 SINGLE PULSE
TJ = MAX RATED
TC = 25oC
1
1ms
10ms
OPERATION IN THIS
AREA MAY BE
0.1 LIMITED BY rDS(on)
1
10
DC
-VDS, DRAIN TO SOURCE VOLTAGE (V)
90
Figure 5. Forward Bias Safe Operating Area
200
100
If R = 0
tAV = (L)(IAS)/(1.3*RATED BVDSS - VDD)
If R 0
tAV = (L/R)ln[(IAS*R)/(1.3*RATED BVDSS - VDD) +1]
10 STARTING TJ = 25oC
STARTING TJ = 150oC
1
1 0.1 1 10 100
tAV, TIME IN AVALANCHE (ms)
NOTE: Refer to Fairchild Application Notes AN7514 and AN7515
Figure 6. Unclamped Inductive Switching
Capability
100
PULSE DURATION = 80μs
DUTY CYCLE = 0.5% MAX
80 VDD = -5V
TJ = -55oC
60
TJ = 25oC
40
TJ = 175oC
20
0
012345
-VGS, GATE TO SOURCE VOLTAGE (V)
Figure 7. Transfer Characteristics
6
100
PULSE DURATION = 80μs
DUTY CYCLE = 0.5% MAX
80
VGS = -10V
60
40
VGS = -6V
VGS = -4.5V
VGS = -4V
20 VGS = -3V
0
0123
-VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 8. Saturation Characteristics
4
120
ID = -8.4A PULSE DURATION = 80μs
DUTY CYCLE = 0.5% MAX
100
80
60
TJ = 175oC
40
TJ = 25oC
20
2468
-VGS, GATE TO SOURCE VOLTAGE (V)
10
Figure 9. Drain to Source On-Resistance
Variation vs Gate to Source Voltage
1.8
PULSE DURATION = 80μs
1.6 DUTY CYCLE = 0.5% MAX
1.4
1.2
1.0
0.8
0.6
-80
ID = -8.4A
VGS = -10V
-40 0 40 80 120 160 200
TJ, JUNCTION TEMPERATURE(oC)
Figure 10. Normalized Drain to Source On
Resistance vs Junction Temperature
FDD4685_F085 Rev. C
5
www.fairchildsemi.com

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