IR3843AM datasheet(11/33 Pages) IRF

11 / 33 page

Rev 16.0

PD-97509

IR3843AMPbF

Typical Efficiency and Power Loss Curves

Vin=5V, Vcc=5V, Io=0.3A-3A, 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.

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

Iout (A)

0.7V

0.75V

0.9V

1.1V

1.2V

1.5V

1.8V

2.5V

3.3V

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

0.55

0.30.6

0.91.2

1.5

1.8

2.12.4

2.7

Iout (A)

0.7V

0.75V

0.9V

1.1V

1.2V

1.5V

1.8V

2.5V

3.3V

6.7

PCMB065T-1R5MS

1.5

3.3

6.7

PCMB065T-1R5MS

1.5

2.5

6.7

PCMB065T-1R5MS

1.5

1.8

6.7

PCMB065T-1R5MS

1.5

1.2

6.7

PCMB065T-1R5MS

1.5

6.7

PCMB065T-1R5MS

1.5

1.1

6.7

PCMB065T-1R5MS

1.5

5.6

PCMB065T-1R0MS

0.9

4.6

IHLP2525EZ-01 2.2uH

0.82

0.75

4.6

IHLP2525EZ-01 2.2uH

0.82

0.7

DCR

(mΩ)

P/N

L (uH)

Vout (V)

6.7

PCMB065T-1R5MS

1.5

3.3

6.7

PCMB065T-1R5MS

1.5

2.5

6.7

PCMB065T-1R5MS

1.5

1.8

6.7

PCMB065T-1R5MS

1.5

1.2

6.7

PCMB065T-1R5MS

1.5

6.7

PCMB065T-1R5MS

1.5

1.1

6.7

PCMB065T-1R5MS

1.5

5.6

PCMB065T-1R0MS

0.9

4.6

IHLP2525EZ-01 2.2uH

0.82

0.75

4.6

IHLP2525EZ-01 2.2uH

0.82

0.7

DCR

(mΩ)

P/N

L (uH)

Vout (V)

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