MPQ4558 – 1A, 2MHz, 55V STEP-DOWN CONVERTER, AEC-Q100 QUALIFIED

MPQ4558 Rev. 1.01

www.MonolithicPower.com

20

5/17/2013

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

© 2013 MPS. All Rights Reserved.

PACKAGE INFORMATION

SOIC8 (EXPOSED PAD)

SEE DETAIL "A"

0.0075(0.19)

0.0098(0.25)

0.050(1.27)

BSC

0.013(0.33)

0.020(0.51)

SEATING PLANE

0.000(0.00)

0.006(0.15)

0.051(1.30)

0.067(1.70)

TOP VIEW

FRONT VIEW

SIDE VIEW

BOTTOM VIEW

NOTE:

1) CONTROL DIMENSION IS IN INCHES. DIMENSION IN

BRACKET IS IN MILLIMETERS.

2) PACKAGE LENGTH DOES NOT INCLUDE MOLD FLASH,

PROTRUSIONS OR GATE BURRS.

3) PACKAGE WIDTH DOES NOT INCLUDE INTERLEAD FLASH

OR PROTRUSIONS.

4) LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING)

SHALL BE 0.004" INCHES MAX.

5) DRAWING CONFORMS TO JEDEC MS-012, VARIATION BA.

6) DRAWING IS NOT TO SCALE.

0.089(2.26)

0.101(2.56)

0.124(3.15)

0.136(3.45)

RECOMMENDED LAND PATTERN

0.213(5.40)

0.063(1.60)

0.050(1.27)

0.024(0.61)

0.103(2.62)

0.138(3.51)

0.150(3.80)

0.157(4.00)

PIN 1 ID

0.189(4.80)

0.197(5.00)

0.228(5.80)

0.244(6.20)

14

85

0.016(0.41)

0.050(1.27)

DETAIL "A"

0.010(0.25)

0.020(0.50)

0.010(0.25) BSC

GAUGE PLANE