IR3842AM datasheet(11/34 Pages) IRF

Il numero della parte	IR3842AM

Spiegazioni elettronici	HIGHLY EFFICIENT INTEGRATED 6A SYNCHRONOUS BUCK REGULATOR

PDF	34 Pages

Scroll/Zoom	100%

Produttore elettronici	IRF [International Rectifier]

Homepage	http://www.irf.com

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11 / 34 page

Rev 8.0

IR3842WMPbF

PRELIMINARY DATA SHEET

Typical Efficiency and Power Loss Curves

Vin=5V, Vcc=5V, Io=1A-6A, F

s=600kHz, Room Temperature, No Air Flow

The table below shows the inductors used for each of the output voltages

in the efficiency measurement.

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

Load Current (A)

0.7V

0.75V

0.9V

1.0V

1.1V

1.2V

1.5V

1.8V

2.5V

3.3V

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.1

1.2

1.3

1.4

1.01.5

2.02.5

3.03.5

4.04.5

5.05.5

6.0

Load Current (A)

0.7V

0.75V

0.9V

1.0V

1.1V

1.2V

1.5V

1.8V

2.5V

3.3V

2.45

MPO104-0R9IR

0.9

3.3

2.45

MPO104-0R9IR

0.9

2.5

2.45

MPO104-0R9IR

0.9

1.8

1.5

MPL104-0R6

0.6

1.2

2.45

MPO104-0R9IR

0.9

1.5

MPL104-0R6

0.6

1.1

1.5

MPL104-0R6

0.6

1.5

MPL104-0R6

0.6

0.9

0.29

59PR9875N

0.4

0.75

0.29

59PR9875N

0.4

0.7

DCR

(mΩ)

P/N

L (uH)

Vout (V)

2.45

MPO104-0R9IR

0.9

3.3

2.45

MPO104-0R9IR

0.9

2.5

2.45

MPO104-0R9IR

0.9

1.8

1.5

MPL104-0R6

0.6

1.2

2.45

MPO104-0R9IR

0.9

1.5

MPL104-0R6

0.6

1.1

1.5

MPL104-0R6

0.6

1.5

MPL104-0R6

0.6

0.9

0.29

59PR9875N

0.4

0.75

0.29

59PR9875N

0.4

0.7

DCR

(mΩ)

P/N

L (uH)

Vout (V)

IR3842AM Scheda tecnica(PDF) 11 Page - International Rectifier

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