AO4480 datasheet(4/4 Pages) AOSMD

4 / 4 page

AO4480

TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS

500

150

Qg (nC)

Figure 7: Gate-Charge Characteristics

400

800

1200

1600

2000

2400

VDS (Volts)

Figure 8: Capacitance Characteristics

Ciss

100

0.001

0.01

0.1

100

Pulse Width (s)

Figure 10: Single Pulse Power Rating Junction-to-

Ambient (Note F)

0.01

0.1

0.00001

0.0001

0.001

0.01

0.1

100

1000

Pulse Width (s)

Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)

Coss

Crss

VDS=20V

ID=14A

Single Pulse

Ton

In descending order

D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse

TJ(Max)=150°C

Tc=25°C

D=Ton/T

TJ,PK=TA+PDM.ZθJA.RθJA

RθJA=75°C/W

0.0

0.1

1.0

10.0

100.0

0.01

0.1

100

VDS (Volts)

Figure 9: Maximum Forward Biased Safe

Operating Area (Note F)

µs

10ms

1ms

10s

RDS(ON)

limited

TJ(Max)=150°C

TA=25°C

100

µs

100ms

Alpha & Omega Semiconductor, Ltd.

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