RF1K49223 datasheet(3/8 Pages) INTERSIL

Part #	RF1K49223

Description	2.5A, 30V, 0.150 Ohm, Dual P-Channel LittleFET??Power MOSFET

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Manufacturer	INTERSIL [Intersil Corporation]

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Typical Performance Curves

FIGURE 1. NORMALIZED POWER DISSIPATION vs AMBIENT

TEMPERATURE

FIGURE 2. MAXIMUM CONTINUOUS DRAIN CURRENT vs

AMBIENT TEMPERATURE

FIGURE 3. NORMALIZED MAXIMUM TRANSIENT THERMAL IMPEDANCE

FIGURE 4. FORWARD BIAS SAFE OPERATING AREA

FIGURE 5. PEAK CURRENT CAPABILITY

TA, AMBIENT TEMPERATURE (

oC)

0

25

50

75

100

150

0.2

0.4

0.6

0.8

1.0

1.2

125

-1.5

-0.5

0

25

50

75

100

125

150

-1.0

-2.0

TA, AMBIENT TEMPERATURE (

oC)

-3.0

-2.5

t, RECTANGULAR PULSE DURATION (s)

10-5

10-1

100

102

0.001

10

0.1

1

10-2

103

0.01

10-4

10-3

SINGLE PULSE

NOTES:

DUTY FACTOR: D = t1/t2

PEAK TJ = PDM x Z

θJA x RθJA + TA

PDM

t1

t2

101

DUTY CYCLE - DESCENDING ORDER

0.5

0.2

0.1

0.05

0.01

0.02

VDS, DRAIN TO SOURCE VOLTAGE (V)

-1

-10

-100

-0.01

-1

-50

-10

-0.1

DC

5ms

100ms

1s

10ms

VDSS(MAX) = -30V

LIMITED BY rDS(ON)

AREA MAY BE

OPERATION IN THIS

TJ = MAX RATED

TA = 25

oC

t, PULSE WIDTH (s)

-100

-10

-1

10-5

10-4

10-3

10-2

10-1

100

101

TRANSCONDUCTANCE

MAY LIMIT CURRENT

IN THIS REGION

VGS = -10V

I

= I25

150 - TA

125

FOR TEMPERATURES

ABOVE 25oC DERATE PEAK

CURRENT AS FOLLOWS:

TA = 25

oC

VGS = -20V

RF1K49223

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