LTC3548A(RevA) 데이터 시트보기 (PDF) - Linear Technology

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LTC3548A
(Rev.:RevA)

Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator

Linear Technology 

LTC3548A

PACKAGE DESCRIPTION

MSE Package

10-Lead Plastic MSOP, Exposed Die Pad

(Reference LTC DWG # 05-08-1664 Rev C)

2.794 p 0.102

(.110 p .004)

BOTTOM VIEW OF

EXPOSED PAD OPTION

2.06 p 0.102

0.889 p 0.127

(.035 p .005)

1

(.081 p .004)

1.83 p 0.102

0.29

REF

(.072 p .004)

5.23

(.206)

MIN

2.083 p 0.102 3.20 – 3.45

(.082 p .004) (.126 – .136)

0.305 p 0.038

(.0120 p .0015)

TYP

0.50

(.0197)

BSC

RECOMMENDED SOLDER PAD LAYOUT

3.00 p 0.102

(.118 p .004)

(NOTE 3)

0.05 REF

DETAIL “B”

CORNER TAIL IS PART OF

DETAIL “B” THE LEADFRAME FEATURE.

10

FOR REFERENCE ONLY

NO MEASUREMENT PURPOSE

10 9 8 7 6

0.497 p 0.076

(.0196 p .003)

REF

0.254

(.010)

GAUGE PLANE

DETAIL “A”

0o – 6o TYP

4.90 p 0.152

(.193 p .006)

3.00 p 0.102

(.118 p .004)

(NOTE 4)

12345

0.53 p 0.152

(.021 p .006)

DETAIL “A”

1.10

(.043)

MAX

0.18

(.007)

SEATING

PLANE 0.17 – 0.27

NOTE:

1. DIMENSIONS IN MILLIMETER/(INCH)

(.007 – .011)

TYP

0.50

(.0197)

BSC

2. DRAWING NOT TO SCALE

3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.

MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE

4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.

INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE

5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX

0.86

(.034)

REF

0.1016 p 0.0508

(.004 p .002)

MSOP (MSE) 0908 REV C

3548afa

18

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