SP6655 datasheet(5/16 Pages) SIPEX

No. de pieza	SP6655

Descripción Electrónicos	High Efficiency 400mA Synchronous Buck Regulator

PDF	16 Pages

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Fabricante Electrónico	SIPEX [Sipex Corporation]

Página de inicio	http://www.sipex.com

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5 / 16 page

Date: 09/27/05

SP6655 High Efficiency 400mA Synchronous Buck Regulator

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

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)

ON vs VIN, VOUT=3.3V

ON vs VIN, VOUT=1.5V

OFF vs VIN, VOUT=3.3V

OFF vs VIN, VOUT=1.5V

TYPICAL PERFORMANCE CHARACTERISTICS

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

3.4

3.8

4.2

4.6

5.0

Vin (V)

Vout = 1.5V

Measured

Vout = 1.5V

Calculated

Ripple Frequency vs. V

IN, IOUT=0.4A, VOUT=3.3V

Ripple Frequency vs. V

IN, IOUT=0.4A, VOUT=1.5V

SP6655 Datasheet(PDF) 5 Page - Sipex Corporation

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