IRF230 데이터 시트보기 (PDF) - Intersil

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IRF230

8.0A and 9.0A, 150V and 200V, 0.4 and 0.6 Ohm, N-Channel Power MOSFETs

Intersil 

IRF230, IRF231, IRF232, IRF233

Test Circuits and Waveforms

VARY tP TO OBTAIN

REQUIRED PEAK IAS

RG

VGS

tP

0V

VDS

L

DUT

+

VDD

-

IAS

0.01Ω

FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT

tP

IAS

BVDSS

VDS

VDD

0

tAV

FIGURE 16. UNCLAMPED ENERGY WAVEFORMS

VGS

tON

tOFF

td(ON)

td(OFF)

tr

RL

VDS

90%

tf

90%

+

RG

VDD

10%

-

0

10%

DUT

90%

VGS

10%

0

50%

PULSE WIDTH

50%

FIGURE 17. SWITCHING TIME TEST CIRCUIT

CURRENT

REGULATOR

VDS

(ISOLATED

SUPPLY)

12V

BATTERY

0.2µF 50kΩ

0.3µF

SAME TYPE

AS DUT

D

G

DUT

Ig(REF)

0

S

VDS

IG CURRENT

ID CURRENT

SAMPLING

SAMPLING

RESISTOR

RESISTOR

FIGURE 19. GATE CHARGE TEST CIRCUIT

FIGURE 18. RESISTIVE SWITCHING WAVEFORM

VDD

Qgs

Qg(TOT)

Qgd

VGS

VDS

0

IG(REF)

0

FIGURE 20. GATE CHARGE WAVEFORMS

7

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