MP28259 – 2A, 4.2V-20V INPUT, FAST TRANSIENT SYNCHRONOUS STEP-DOWN CONVERTER

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.

MP28259 Rev. 1.34

www.MonolithicPower.com

18

4/27/2012

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

© 2012 MPS. All Rights Reserved.

PACKAGE INFORMATION

QFN12 (2X3mm)

SIDE VIEW

TOP VIEW

BOTTOM VIEW

1.90

2.10

2.90

3.10

0.00

0.05

PIN 1 ID

MARKING

RECOMMENDED LAND PATTERN

NOTE:

1) ALL DIMENSIONS ARE IN MILLIMETERS.

2) EXPOSED PADDLE SIZE DOES NOT INCLUDE MOLD FLASH.

3) LEAD COPLANARITY SHALL BE0.10 MILLIMETER MAX.

4) JEDEC REFERENCE DRAWING IS JEDEC MO-220

5) DRAWING IS NOT TO SCALE.

PIN 1 ID

INDEX AREA

1

11

7

5

0.45

0.55

0.50

BSC

0.20

0.30

0.35

0.45

0.80

1.00

0.20 REF

6

12

0.35

0.45

0.60

0.50

0.25

1.90

0.70

0.00

1.10

0.35

0.45

0.40

0.35

0.45

0.00

1.30

0.20

0.20

0.30

1.45

0.90

0.25

1.80

0.70

0.25

0.60