MP8715DN datasheet(6/19 Pages) MPS

tên linh kiện	MP8715DN

Giải thích chi tiết về linh kiện	100% Duty Cycle Synchronous 4A, 21V, 500kHz Step-Down Converter

PDF	19 Pages

Scroll/Zoom	100%

nhà sản xuất	MPS [Monolithic Power Systems]

Trang chủ	http://www.monolithicpower.com

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6 / 19 page

MP8715 – 4A, 21V, 500kHz, STEP DOWN CONVERTER WITH 100% DUTY CYCLE OPERATION

MP8715 Rev. 1.01

www.MonolithicPower.com

6/13/2013

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

TYPICAL PERFORMANCE CHARACTERISTICS

VIN=12V, VOUT=1.2V, L=1.8μH, TA=+25°C, unless otherwise noted.

Load Regulation

INPUT VOLTAGE (V)

Enabled Supply Current vs.

Input Voltage

Peak Current vs.

Duty Cycle

Vcc Regulator Line Regulation

INPUT VOLTAGE (V)

Line Regulation

LOAD CURRENT (A)

Case Temperature Rise

VOUT=5V

INPUT VOLTAGE (V)

OUTPUT CURRENT (A)

Disabled Supply Current vs.

Input Voltage

630

635

640

645

650

655

660

665

670

675

680

VFB=1V

-0.20

-0.15

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

VEN=0V

3.5

4.0

4.5

5.0

5.5

0 2.5 5 7.5 10 12.5 15 17.5 20 22.5

5.5

6.0

6.5

7.0

7.5

8.0

20 30

60 70

-0.3

-0.2

-0.1

0.0

0.1

0.2

0.3

IOUT=4A

IOUT=2A

IOUT=0A

-0.3

-0.2

-0.1

0.0

0.1

0.2

0.3

0 0.5 1 1.5 2 2.5 3 3.5 4

VIN=21V

VIN=12V

VIN=5V

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

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