MP8869 datasheet(33/37 Pages) MPS

Part #	MP8869

Description	17V, 12A, High-Efficiency, Synchronous Step-Down Converter with Integrated Telemetry via I2C Interface

PDF	37 Pages

Scroll/Zoom	100%

Manufacturer	MPS [Monolithic Power Systems]

Direct Link	http://www.monolithicpower.com

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33 / 37 page

MP8869

– 17V, 12A, SYNCHRONOUS STEP-DOWN CONVERTER

MP8869 Rev.1.0

www.MonolithicPower.com

6/8/2016

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

VCC

VIN

VOUT

AGND KELVIN

CONNECT TO PGND

AT VCC CAP

DO NOT CONNECT

TO PGND HERE

PGND

BST

ANGD

At least two layers

should be applied

for Vin and PGND

and place >20 vias

close to the part for

a better thermal

performance

VOUT

VIN

SDA

SCL

AGND

VIN

PGND

--Top Layer

--Via

--Bottom Vin Layer

--Inner PGND Layer

--Inner Layer2

--Via For AGND

--Bottom Layer

Figure 13: Recommend Layout

Design Example

Table 7 is a design example following the

application guidelines for the specifications

below.

Table 7: Design Example

VIN

12V

VOUT

12A

The detailed application schematics are shown

in Figure 14 through Figure 20. The typical

performance and circuit waveforms are shown

in the Typical Performance Characteristics

section. For more device applications, please

refer to the related evaluation board datasheets.

MP8869 Datasheet(PDF) 33 Page - Monolithic Power Systems

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