FDS8949(2006) 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FDS8949
(Rev.:2006)

Dual N-Channel Logic Level PowerTrench® MOSFET

Fairchild Semiconductor 

Typical Characteristics TJ = 25°C unless otherwise noted

2

DUTY CYCLE-DESCENDING ORDER

1

D = 0.5

0.2

0.1

0.1

0.05

0.02

0.01

P(PK)

0.01

1E-3

10-3

SINGLE PULSE

10-2

RθJA(t)

RθJA =

1=3r5(ot)C*R/WθJA

DUTY FACTOR: D = t1/t2

t1

t2

TJ-TA =P*RθJA

10-1

100

101

102

103

t, RECTANGULAR PULSE DURATION (s)

Figure 13. Transient Thermal Response Curve

FDS8949 Rev. B1

5

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