IRF820AL Ver la hoja de datos (PDF) - International Rectifier

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componentes Descripción

Lista de partido

IRF820AL

SMPS MOSFET

International Rectifier 

IRF820AS/L

15V

VDS

L

D R IV E R

RG

20V

tp

D .U .T

IA S

0 .0 1Ω

+

- VD D

A

Fig 12a. Unclamped Inductive Test Circuit

V (BR)DSS

tp

IAS

Fig 12b. Unclamped Inductive Waveforms

QG

10 V

QGS

QGD

VG

Charge

Fig 13a. Basic Gate Charge Waveform

Current Regulator

Same Type as D.U.T.

50KΩ

12V

.2µF

.3µF

+

D.U.T. -VDS

VGS

3mA

IG

ID

Current Sampling Resistors

Fig 13b. Gate Charge Test Circuit

6

300

ID

TOP

1.1A

250

1.6A

BOTTOM 2.5A

200

150

100

50

0

25

50

75

100

125

150

Starting TJ , Junction Temperature ( °C)

Fig 12c. Maximum Avalanche Energy

Vs. Drain Current

700

650

600

550

0.0

0.5

1.0

1.5

2.0

2.5

IAV , Avalanche Current ( A)

Fig 12d. Typical Drain-to-Source Voltage

Vs. Avalanche Current

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