IRF7456PBF_15 datasheet(4/8 Pages) IRF

部件名	IRF7456PBF

功能描述	High Frequency DC-DC Converters with Synchronous Rectification

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制造商	IRF [International Rectifier]

网页	http://www.irf.com

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IRF7456PbF

4

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Fig 6. Typical Gate Charge Vs.

Gate-to-Source Voltage

Fig 5. Typical Capacitance Vs.

Drain-to-Source Voltage

1

10

100

0

1000

2000

3000

4000

5000

6000

V

, Drain-to-Source Voltage (V)

DS

V

C

=

0V,

C

f = 1MHz

+ C

C

SHORTED

GS

iss

gs

gd ,

ds

rss

gd

oss

ds

gd

Ciss

Coss

Crss

0

20

40

60

80

0

2

4

6

8

10

12

Q , Total Gate Charge (nC)

G

FOR TEST CIRCUIT

SEE FIGURE

I =

D

13

16A

V

= 16V

DS

Fig 7. Typical Source-Drain Diode

Forward Voltage

0.1

1

10

100

0.2

0.6

1.0

1.4

1.8

2.2

V

,Source-to-Drain Voltage (V)

SD

V

= 0 V

GS

T = 25 C

J

°

T = 150 C

J

°

1

10

100

1000

0.1

1

10

100

OPERATION IN THIS AREA LIMITED

BY RDS(on)

Single Pulse

T

= 150 C

= 25 C

°

J

A

V

, Drain-to-Source Voltage (V)

DS

10us

100us

1ms

10ms

Fig 8. Maximum Safe Operating Area

14

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International Rectifier	IRF7456PBF-1	197Kb / 8P	Industry-standard pinout SO-8 Package

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