SP6654EUSLASHTR datasheet(5/16 Pages) SIPEX

부품명	SP6654EU/TR

상세설명	High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery

PDF	16 Pages

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제조업체	SIPEX [Sipex Corporation]

홈페이지	http://www.sipex.com

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5 / 16 page

Date: 05/25/04

SP6654 High Efficiency 800mA Synchronous Buck Regulator

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

3.6

3.9

4.2

4.5

4.8

5.1

5.4

Vin (V)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

3.0

3.3

3.6

3.9

4.2

4.5

4.8

5.1

5.4

Vin (V)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

3.6

3.9

4.2

4.5

4.8

5.1

5.4

Vin (V)

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

3.0

3.3

3.6

3.9

4.2

4.5

4.8

5.1

5.4

Vin (V)

Figure 7. K

ON vs VIN, VOUT=3.3V

Figure 8. K

ON vs VIN, VOUT=1.5V

Figure 9. K

OFF vs VIN, VOUT=3.3V

Figure 10. K

OFF vs VIN, VOUT=1.5V

TYPICAL PERFORMANCE CHARATERISTICS: Continued

Refer to the typical application schematic, TAMB= +27°C

0.0

100.0

200.0

300.0

400.0

500.0

600.0

700.0

3.5

4.0

4.5

5.0

Vin (V)

Vout = 3.3V

Measured

Vout = 3.3V

Calculated

0.0

100.0

200.0

300.0

400.0

500.0

600.0

700.0

3.4

3.8

4.2

4.6

5.0

Vin (V)

Vout = 1.5V

Measured

Vout = 1.5V

Calculated

Figure 11. Ripple Frequency vs. V

IN, IOUT=600mA,

OUT=3.3V

Figure 12. Ripple Frequency vs. V

IN, IOUT=600mA,

OUT=1.5V

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