MP2308GD datasheet(5/15 Pages) MPS

tên linh kiện	MP2308GD

Giải thích chi tiết về linh kiện	18V, 4A Synchronous Step-Down Coverter

PDF	15 Pages

Scroll/Zoom	100%

nhà sản xuất	MPS [Monolithic Power Systems]

Trang chủ	http://www.monolithicpower.com

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5 / 15 page

MP2308 – 18V, 4A SYNCHRONOUS STEP-DOWN CONVERTER

MP2308 Rev. 1.0

www.MonolithicPower.com

7/9/2012

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 12V, VOUT = 3.3V, L = 4.7µH, fs=500kHz, TA = +25ºC, unless otherwise noted.

815

816

817

818

819

820

821

822

823

824

825

-50 -30 -10 10 30 50 70 90 110130

100

500

900

1300

1700

2100

2500

2900

350 450 550 650 750 850 950 1050

INPUT VOLTAGE(V)

OUTPUT CURRENT(A)

Peak Current vs. Duty

Cycle

INPUT VOLTAGE(V)

OUTPUT CURRENT(A)

Efficiency vs. Output

Current

0.001

0.01

0.1

-0.8

-0.6

-0.4

-0.2

0.0

0.2

0.4

0.6

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

8 10 12 14 16 18 20 22

2.5

3.5

4.5

5.5

6.5

7.5

8.5

152535455565

7.8

8.2

8.4

8.6

8.8

468 10 12 14 16 18 20 22

863

864

865

866

867

868

8 1012 1416 1820 22

Typical VFB vs. Temperature

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5

100

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