FDH15N50 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FDH15N50

15A, 500V, 0.38 Ohm, N-Channel SMPS Power MOSFET

Fairchild Semiconductor 

Test Circuits and Waveforms

VARY tP TO OBTAIN

REQUIRED PEAK IAS

RG

VGS

tP

0V

VDS

L

DUT

+

VDD

-

IAS

0.01Ω

Figure 12. Unclamped Energy Test Circuit

tP

IAS

BVDSS

VDS

VDD

0

tAV

Figure 13. Unclamped Energy Waveforms

VGS

Ig(REF)

VDS

RL

DUT

+

VDD

-

Figure 14. Gate Charge Test Circuit

VDD

Qg(TOT)

VDS

VGS = 10V

VGS

VGS = 1V

0

Qg(TH)

Qgs

Ig(REF)

0

Qgd

Figure 15. Gate Charge Waveforms

VDS

RL

VGS

RGS

DUT

+

VDD

-

VGS

Figure 16. Switching Time Test Circuit

VDS

tON

td(ON)

tr

90%

tOFF

td(OFF)

tf

90%

10%

0

10%

VGS

10%

0

50%

PULSE WIDTH

90%

50%

Figure 17. Switching Time Waveform

©2003 Fairchild Semiconductor Corporation

FDH15N50 / FDP15N50 / FDB15N50 RevD2

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