IRFR5505 Ver la hoja de datos (PDF) - International Rectifier

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IRFR5505

HEXFET® Power MOSFET

International Rectifier 

20

16

12

8

4

0

25

50

75

100

125

150

TC , Case Temperature ( °C)

Fig 9. Maximum Drain Current Vs.

Case Temperature

10

IRFR/U5505

VDS

VGS

RG

RD

D.U.T.

-10V

Pulse Width ≤ 1 µs

Duty Factor ≤ 0.1 %

-

+ VDD

Fig 10a. Switching Time Test Circuit

VGS

10%

td(on) tr

td(off) tf

90%

VDS

Fig 10b. Switching Time Waveforms

D = 0.50

1

0.20

0.10

0.05

0.1

0.02

0.01

0.01

0.00001

SINGLE PULSE

(THERMAL RESPONSE)

PDM

t1

t2

Notes:

1. Duty factor D = t 1/ t 2

2. Peak T J = P DM x Z thJC + TC

0.0001

0.001

0.01

0.1

t1, Rectangular Pulse Duration (sec)

Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case

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