MPQ8634B – 16V, 20A, SYNC, STEP-DOWN CONVERTER W/ ADJUSTABLE CURRENT LIMIT,

PROGRAMMBALE FREQUENCY, AND VOLTAGE TRACKING

NOTICE: The information in this document is subject to change without notice. Users should warrant and guarantee that third

party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not

assume any legal responsibility for any said applications.

MPQ8634B Rev. 1.02

www.MonolithicPower.com

20

11/16/2018

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

© 2018 MPS. All Rights Reserved.

PACKAGE INFORMATION

QFN-21 (3mmx4mm)

SIDE VIEW

BOTTOM VIEW

NOTE:

1) LAND PATTERN OF PIN1,9,10,11,19,20 AND

21 HAVE THE SAME WIDTH.

2) ALL DIMENSIONS ARE IN MILLIMETERS.

3) EXPOSED PADDLE SIZE DOES NOT INCLUDE

MOLD FLASH.

4) LEAD COPLANARITY SHALL BE 0.10

MILLIMETERS MAX.

5) JEDEC REFERENCE IS MO-220.

6) DRAWING IS NOT TO SCALE.

PIN 1 ID

MARKING

TOP VIEW

PIN 1 ID

INDEX AREA

RECOMMENDED LAND PATTERN

PIN 1 ID

0.15 X 45° TYP

0.15 X 45°