FSF9250R4 Просмотр технического описания (PDF) - Intersil

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Компоненты Описание

производитель

FSF9250R4

15A, -200V, 0.290 Ohm, Rad Hard, SEGR Resistant, P-Channel Power MOSFETs

Intersil 

FSF9250D, FSF9250R

Typical Performance Curves Unless Otherwise Specified (Continued)

100

STARTING TJ = 25oC

10 STARTING TJ = 150oC

IF R = 0

tAV = (L) (IAS) / (1.3 RATED BVDSS - VDD)

IF R ≠ 0

tAV = (L/R) ln [(IAS*R) / (1.3 RATED BVDSS - VDD) + 1]

1

0.1

1

10

tAV , TIME IN AVALANCHE (ms)

FIGURE 8. UNCLAMPED INDUCTIVE SWITCHING

Test Circuits and Waveforms

ELECTRONIC SWITCH OPENS

WHEN IAS IS REACHED

VDS

L

CURRENT

TRANSFORMER

+

IAS

-

VARY tP TO OBTAIN

REQUIRED PEAK IAS

50Ω

0V

tP

50Ω

VGS ≤ 20V

DUT

+

VDD

-

50V -150V

tP

IAS

BVDSS

tAV

VDS

VDD

FIGURE 9. UNCLAMPED ENERGY TEST CIRCUIT

FIGURE 10. UNCLAMPED ENERGY WAVEFORMS

0V

VGS = -12V

VDD

RGS

RL

VDS

DUT

FIGURE 11. RESISTIVE SWITCHING TEST CIRCUIT

VDS

tON

td(ON)

tr

90%

tOFF

td(OFF)

tf

90%

10%

VGS

10%

50%

PULSE WIDTH

10%

90%

50%

FIGURE 12. RESISTIVE SWITCHING WAVEFORMS

3-219

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