SC1402 datasheet(17/18 Pages) SEMTECH

номер детали	SC1402

подробное описание детали	Multi-Output, Low-Noise Power Supply Controller for Notebook Computers

PDF	18 Pages

Scroll/Zoom	100%

производитель	SEMTECH [Semtech Corporation]

домашняя страница	http://www.semtech.com

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17 / 18 page

SC1402

652 MITCHELL ROAD

NEWBURY PARK CA 91320

Multi-Output, Low-Noise Power Supply

Controller for Notebook Computers

December 15, 2000

7.5

12.5

17.5

22.5

27.5

4.91

4.92

4.93

4.94

4.95

4.96

ILOAD = 0.5A

ILOAD = 1A

ILOAD = 3A

5V LINE REGULATION

INPUT VOLTAGE (V)

Vini

7.5

12.5

17.5

22.5

27.5

3.24

3.25

3.26

3.27

3.28

3.29

ILOAD = 0.5A

ILOAD = 1A

ILOAD = 3A

3.3V LINE REGULATION

INPUT VOLTAGE (V)

Vini

0.1

100

VIN = 15V

VIN = 6V

EFFICIENCY vs. 5V LOAD CURRENT

5V LOAD CURRENT (A)

Iouti Iout2j

0.1

100

VIN = 15V

VIN = 6V

EFFICIENCY vs. 3.3V LOAD CURRENT

3V LOAD CURRENT (A)

Iouti Iout2j

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

3.24

3.246

3.253

3.259

3.265

3.271

3.278

3.284

3.29

VIN= 15V

VIN = 6V

3.3V LOAD REGULATION

LOAD CURRENT (A)

Iouti Ioutj

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

4.91

4.916

4.923

4.929

4.935

4.941

4.948

4.954

4.96

VIN = 15V

VIN = 6V

5V LOAD REGULATION

LOAD CURRENT (A)

Iouti Iout2j

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