4

AM3993P

Analog Power

February, 2005 - Rev. A

PRELIMINARY

Publication Order Number:

DS-AM3993_B

Typical Electrical Characteristics (P-Channel)

Normalized Thermal Transient Impedance, Junction-to-Ambient

Single Pulse Power

Threshold Voltage

Source-Drain Diode Forward Voltage

On-Resistance vs.Gate-to Source Voltage

0

10

20

30

0.01

0.1

1

10

100

Time (sec)

0.001

0.01

0.1

1

0.0001

0.001

0.01

0.1

1

10

100

1000

Square Wave Pulse Duration (se c)

T

Duty Cycle, D = t

1

/t

P(pk

t

1

t

2

SINGLEPULSE

0.01

0.02

0.05

0.1

0.2

D =0.5

0.0001

0.001

0.01

0.1

1

10

0.0

0.2

0.4

0.6

0.8

1.0

1.2

25

0

0.1

0.2

0.3

0.4

2468

10

1.2

1.4

1.6

1.8

2

2.2

-50

-25

0

25

50

75

100

125

150