MP2303 参数 Datasheet PDF下载

TM

MP2303 – 3A, 28V, 340KHz SYNCHRONOUS RECTIFIED, STEP-DOWN CONVERTER

INITIAL RELEASE – SPECIFICATIONS SUBJECT TO CHANGE

PACKAGE INFORMATION

SOIC8N (EXPOSED PAD)

PIN 1 IDENT.

0.229(5.820)

0.244(6.200)

NOTE 4

0.150(3.810)

0.157(4.000)

0.0075(0.191)

0.0098(0.249)

SEE DETAIL "A"

NOTE 2

0.013(0.330)

0.020(0.508)

0.050(1.270)BSC

0.011(0.280) x 45

o

0.020(0.508)

0

o

-8

o

0.016(0.410)

0.050(1.270)

DETAIL "A"

.028

NOTE 3

0.189(4.800)

0.197(5.000)

0.053(1.350)

0.068(1.730)

0.049(1.250)

0.060(1.524)

SEATING PLANE

0.001(0.030)

0.004(0.101)

.050

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 = 10.7mm

2

(16.6 mil

2

)

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.

MP2303 Rev. 0.92

5/2/2006

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