MCR03EZPFX1002 datasheet(9/34 Pages) IRF

Part #	MCR03EZPFX1002

Description	HIGHLY EFFICIENT INTEGRATED 12A SYNCHRONOUS BUCK REGULATOR

PDF	34 Pages

Scroll/Zoom	100%

Manufacturer	IRF [International Rectifier]

Direct Link	http://www.irf.com

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9 / 34 page

Rev 11.0

PD-97505

IR3840AMPbF

Typical Efficiency and Power Loss Curves

Vin=5V, Vcc=5V, Io=2A-14A, 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.

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

0.3

0.5

0.7

0.9

1.1

1.3

1.5

1.7

1.9

2.1

2.3

2.5

2.7

2.9

3.1

3.3

3.5

123456789

Load Current (A)

0.7V

0.75V

0.9V

1.0V

1.1V

1.2V

1.5V

1.8V

2.5V

3.3V

Vout (V)

μH)

P/N

DCR (m

Ω)

0.70

0.22

59PR9873N

0.29

0.75

0.22

59PR9873N

0.29

0.90

0.22

59PR9873N

0.29

1.00

0.22

59PR9873N

0.29

1.10

0.3

59PR9874N

0.29

1.20

0.3

59PR9874N

0.29

1.50

0.3

59PR9874N

0.29

1.80

0.4

59PR9875N

0.29

2.50

0.4

59PR9875N

0.29

3.30

0.4

59PR9875N

0.29

MCR03EZPFX1002 Datasheet(PDF) 9 Page - International Rectifier

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