FAN4603 datasheet(5/12 Pages) FAIRCHILD

Teilenummer	FAN4603

Bauteilbeschribung	600mA, Fully Integrated, Buck Power Supply Module

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Hersteller	FAIRCHILD [Fairchild Semiconductor]

Direct Link	http://www.fairchildsemi.com

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FAN4603 • Rev. 1.0.1

5

Typical Performance

Unless otherwise specified, VIN = 3.7V, TA = 25°C,VIN = VEN

Figure 4. Efficiency, VIN=3.7V

Figure 5. Efficiency, VIN=5V

Figure 6. 1.82VOUT Efficiency

Figure 7. 1.82 VOUT Efficiency Over Temperature

Figure 8. 1.82VOUT Regulation (Normalized)

Figure 9. 1.82VOUT Output Ripple with Optional 2.2µF

COUT (1.5µF Actual)

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1000

Output Current (mA)

1.82VOUT

1.5VOUT

1.3VOUT

1.23VOUT

1.0VOUT

VIN=3.7V

50%

60%

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1

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Output Current (mA)

1.82VOUT

1.5VOUT

1.3VOUT

1.23VOUT

1.0VOUT

VIN=5V

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Output Current (mA)

2.5VIN

3.3VIN

3.7VIN

5.0VIN

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100%

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1000

Output Current (mA)

3.3VIN, -40C

3.3VIN, +85C

5.0VIN, -40C

5.0VIN, +85C

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0

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Output Current (mA)

2.5VIN

3.3VIN

3.7VIN

5.0VIN

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Load Current (mA)

2.5VIN

3.3VIN

5VIN

5.0Vin, 2.2uF

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FAN4603 Datenblatt(PDF) 5 Page - Fairchild Semiconductor

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