IRF3704S Ver la hoja de datos (PDF) - International Rectifier

Número de pieza

componentes Descripción

Lista de partido

IRF3704S

SMPS MOSFET

International Rectifier 

IRF3704/3704S/3704L

0.020

0.015

0.010

VGS = 4.5V

VGS = 10V

0.010

0.009

0.008

0.007

ID = 35.5A

0.005

0

50 100 150 200 250 300

ID , Drain Current ( A )

Fig 12. On-Resistance Vs. Drain Current

Current Regulator

Same Type as D.U.T.

50KΩ

12V

.2µF

.3µF

VGS

3mA

D.U.T.

+

-VDS

VGS

QGS

VG

IG

ID

Current Sampling Resistors

QG

QGD

Charge

Fig 14a&b. Basic Gate Charge Test circuit

and Waveforms

0.006

4.0

5.0

6.0

7.0

8.0

9.0 10.0

VGS, Gate -to -Source Voltage (V)

Fig 13. On-Resistance Vs. Gate Voltage

600

500

 TOP

ID

11.6A

23.8A

BOTTOM 28.4A

400

300

V (B R )D SS

tp

IAS

VDS

L

RG

20V

tp

D.U .T

IA S

0.0 1Ω

15V

DRIVER

+

- VD D

A

200

100

0

25

50

75

100 125 150 175

Starting TJ , Junction Temperature ( °C)

Fig 15a&b. Unclamped Inductive Test circuit

and Waveforms

6

Fig 15c. Maximum Avalanche Energy

Vs. Drain Current

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