SC613 datasheet(7/14 Pages) SEMTECH

Numer części	SC613

Szczegółowy opis	Low Noise Regulated Charge Pump with Selectable Output

PDF	14 Pages

Scroll/Zoom	100%

Producent	SEMTECH [Semtech Corporation]

Strona internetowa	http://www.semtech.com

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 2005 Semtech Corp.

www.semtech.com

SC613

POWER MANAGEMENT

Typical Characteristics

Efficiency vs. Load

0.0%

10.0%

20.0%

30.0%

40.0%

50.0%

60.0%

70.0%

80.0%

0.0

20.0

40.0

60.0

80.0

100.0

120.0

140.0

Load Current [mA]

5V Output, 3.8V Input

5V Output, 3.2V Input

4.5V Output, 3.8V Input

4.5V Output, 3.2V Input

Load Regulation

4.300

4.400

4.500

4.600

4.700

4.800

4.900

5.000

0.0

20.0

40.0

60.0

80.0

100.0

120.0

140.0

Load Current [mA]

5V Output, 3.8V Input

4.5V Output, 3.8V Input

5V Output, 3.2V Input

4.5V Output, 3.2V Input

4.05

4.1

4.15

4.2

4.25

4.3

4.35

4.4

4.45

4.5

4.55

2.53

3.544.5

5.5

Input Voltage [V]

650kHz, 140mA

650kHz, 75mA

4.5

4.6

4.7

4.8

4.9

5.1

2.5

3.5

4.5

5.5

Input Voltage [V]

650kHz, 100mA

650kHz, 40mA

Efficiency vs. Load Current

Load Regulation

Quiescent Current

Line Regulation for 4.5V

Line Regulation for 5.0V

Quiescent Currrent

0.500

0.700

0.900

1.100

1.300

1.500

1.700

1.900

2.100

2.300

2.500

2.700

3.200

3.700

4.200

4.700

5.200

Input Voltage [V]

Vo=4.5, 262kHz

Vo=5.0V, 262kHz

Vo=4.5V, 650kHz

Vo=5.0V, 650kHz

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