MP1423 データシートの表示（PDF） - Monolithic Power Systems

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MP1423

3A, 23V, 385KHz Step-Down Converter

Monolithic Power Systems 

TM

MP1423 – 3A, 23V, 385KHz STEP-DOWN CONVERTER

PACKAGE INFORMATION

SOIC8N (EXPOSED PAD)

PIN 1 IDENT.

0.229(5.820)

0.244(6.200)

NOTE 2

NOTE 4

0.150(3.810)

0.157(4.000)

0.013(0.330)

0.020(0.508)

0.050(1.270)BSC

SEE DETAIL "A"

0.0075(0.191)

0.0098(0.249)

0.011(0.280) x 45o

0.020(0.508)

0.053(1.350)

0.068(1.730)

NOTE 3

0.189(4.800)

0.197(5.000)

0o-8o

0.049(1.250)

0.060(1.524)

SEATING PLANE

0.001(0.030)

0.004(0.101)

0.016(0.410)

0.050(1.270)

DETAIL "A"

.050

.028

0.200 (5.07 mm)

0.140 (3.55mm)

0.060

Land Pattern

NOTE:

1) Control dimension is in inches. Dimension in bracket is millimeters.

2) Exposed Pad Option (N-Package) ; 2.31mm -2.79mm x 2.79mm - 3.81mm.

Recommend Solder Board Area: 2.80mm x 3.82mm = 10.7mm2 (16.6 mil2)

3) The length of the package does not include mold flash. Mold flash shall not exceed 0.006in. (0.15mm) per side.

With the mold flash included, over-all length of the package is 0.2087in. (5.3mm) max.

4) The width of the package does not include mold flash. Mold flash shall not exceed 0.10in. (0.25mm) per side.

With the mold flash included, over-all width of the package is 0.177in. (4.5mm) max.

MP1423 Rev. 1.1

www.MonolithicPower.com

10

1/6/2006

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

© 2006 MPS. All Rights Reserved.

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