IRFH7194PBF datasheet(3/8 Pages) IRF

No de pièce	IRFH7194PBF

Description	Primary Switch for High Frequency 48V/60V Telecom DC-DC Power Supplies

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Fabricant	IRF [International Rectifier]

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IRFH7194PbF

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September 10, 2014

Fig 1. Typical Output Characteristics

Fig 4. Normalized On-Resistance vs. Temperature

Fig 6. Typical Gate Charge vs. Gate-to-Source Voltage

Fig 5.

Fig 3. Typical Transfer Characteristics

Fig 2. Typical Output Characteristics

0.1

1

10

100

V DS , Drain-to-Source Voltage (V)

0.01

0.1

1

10

100

1000

 60µs PULSE WIDTH

Tj = 25°C

3.8V

VGS

TOP

15V

10V

7.0V

6.0V

5.0V

4.5V

4.0V

BOTTOM

3.8V

0.1

1

10

100

V DS , Drain-to-Source Voltage (V)

0.1

1

10

100

1000

 60µs PULSE WIDTH

Tj = 150°C

3.8V

VGS

TOP

15V

10V

7.0V

6.0V

5.0V

4.5V

4.0V

BOTTOM

3.8V

2.0

3.0

4.0

5.0

6.0

V GS , Gate-to-Source Voltage (V)

0.1

1

10

100

1000

V DS = 50V

 60µs PULSE WIDTH

TJ = 25°C

TJ = 150°C

0.1

1

10

100

V DS , Drain-to-Source Voltage (V)

10

100

1000

10000

100000

VGS = 0V,

f = 1 MHZ

C iss = C gs + C gd , C ds SHORTED

C rss = C gd

C oss = C ds + C gd

Coss

Crss

Ciss

0

4

8

12

16

Q G Total Gate Charge (nC)

0

2

4

6

8

10

12

14

V DS = 80V

V DS = 50V

V DS = 20V

ID= 21A

-60

-40

-20

0

20

40

60

80

100 120 140 160

TJ , Junction Temperature (°C)

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

ID = 21A

V GS = 10V

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