MP38873DL datasheet(5/14 Pages) MPS

Part #	MP38873DL

Description	15A, 16V, High Frequency Step-Down Converter with Synchronous Gate Driver

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	MPS [Monolithic Power Systems]

Direct Link	http://www.monolithicpower.com

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5 / 14 page

MP38873 – 15A, 16V, HIGH FREQUENCY STEP-DOWN WITH SYNCHRONOUS GATE DRIVER

MP38873 Rev. 0.9

www.MonolithicPower.com

9/17/2009

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

TYPICAL PERFORMANCE CHARACTERISTICS

VIN=12V, VOUT=1.2V, L=0.72uH, TA = +25ºC, unless otherwise noted.

Efficiency vs.

Output Current

Load Regulation

Line Regulation

IOUT=10A

Vcc Regulator Line Regulation

VOUT=1.2V, IOUT=0A

10 12 14 16

OUTPUT CURRENT(A)

0.900

0.910

0.920

0.930

0.940

0.950

0.960

0.970

0.980

0.990

1.000

02468 10 12 14 16 18 20 22 24

LOAD CURRENT(A)

0.998

0.9985

0.999

0.9995

1.0005

1.001

5 6 7 8 9 10 11 12 13 14 15 16 17

INPUT VOLTAGE (V)

10203040506070

DUTY CYCLE (%)

Peak Current vs.

Duty Cycle

4.2

4.4

4.6

4.8

5.2

5.4

5.6

4 5 6 7 8 9 1011121314151617

INPUT VOLTAGE(V)

MP38873DL Datasheet(PDF) 5 Page - Monolithic Power Systems

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