IP2001PBF datasheet(5/10 Pages) IRF

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iP2001PbF

Fig 7. I

DD vs. Frequency

Fig 5. Normalized Power Loss vs. Frequency

Fig 3. Normalized Power Loss vs. V

Fig 4. Normalized Power Loss vs. V

OUT

Typical Performance Curves

Fig 6. Normalized Power Loss vs. Ripple Current

0.92

0.93

0.94

0.95

0.96

0.97

0.98

0.99

1.00

1.01

1.02

3579

Input Voltage (V)

-0.7

-0.4

0.0

0.4

0.7

1.1

1.4

1.8

2.1

2.5

2.8

VOUT = 1.6V

IOUT = 20A

fSW = 500kHz

TBLK = 125°C

0.92

0.96

1.00

1.04

1.08

1.12

1.16

1.20

0.9

1.3

1.7

2.1

2.5

2.9

3.3

Output Voltage (V)

-7.0

-5.6

-4.2

-2.8

-1.4

0.0

1.4

2.8

VIN = 12V

IOUT = 20A

fSW = 500kHz

TBLK = 125°C

200

400

600

800

1000

Switching Frequency (kHz)

Does not include

PRDY current

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

100

250

500

750

1000

Switchin Frequency (kHz)

-17.5

-14.0

-10.5

-7.0

-3.5

0.0

3.5

7.0

10.5

VIN = 12V

VOUT = 1.6V

IOUT = 20A

TBLK = 125°C

0.9

1.0

1.1

1.2

1.3

1.4

1.5

Peak to Peak Inductor Ripple Current (A)

-17

-14

-10

-7

-4

VIN = 12V

VOUT = 1.6V

IOUT = 20A

fSW = 500kHz

TBLK = 125°C

IP2001PBF 数据表(PDF) 5 Page - International Rectifier

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