SP6655 datasheet(5/16 Pages) SIPEX

Nome de Peças	SP6655

Descrição Electrónicos	High Efficiency 400mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery

PDF	16 Pages

Scroll/Zoom	100%

Fabricante Electrônico	SIPEX [Sipex Corporation]

Página de início	http://www.sipex.com

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5 / 16 page

Date: 7/12/04

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

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