LTC3415 datasheet(34/36 Pages) LINER

34 / 36 page

LTC3613

3613fa

PACKAGE DESCRIPTION

7.00

BSC

9.00

BSC

BOTTOM VIEW

(BOTTOM METALLIZATION DETAILS)

TOP VIEW

0.50 BSC

0.90

± 0.10

// ccc C

0.00 – 0.05

MLP56 QFN REV Ø 0310

NX b

SEATING PLANE

0.08 C

aaa C

NOTE:

1. DIMENSIONING AND TOLERANCING CONFORM TO ASME Y14.5M-1994

2. ALL DIMENSIONS ARE IN MILLIMETERS, ANGLES ARE IN DEGREES (

°)

THE LOCATION OF THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING

CONVENTION CONFORMS TO JEDEC PUBLICATION 95 SPP-002

DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED

BETWEEN 0.20mm AND 0.30mm FROM THE TERMINAL TIP. IF THE TERMINAL

HAS THE OPTIONAL RADIUS ON THE OTHER END OF THE TERMINAL, THE

DIMENSION b SHOULD NOT BE MEASURED IN THAT RADIUS AREA.

COPLANARITY APPLIES TO THE TERMINALS AND ALL OTHER SURFACE

METALLIZATION

DRAWING SHOWN ARE FOR ILLUSTRATION ONLY

SYMBOL

aaa

bbb

ccc

TOLERANCE

0.15

0.10

PAD 1

CORNER

RECOMMENDED SOLDER PAD LAYOUT

TOP VIEW

0.50 BSC

2.90 REF

2.63 REF

1.97

± 0.10

1.97

± 0.05

3.15

± 0.10

3.15

± 0.05

PIN 1 ID

7.50

± 0.05

9.50

± 0.05

PACKAGE

OUTLINE

0.40

± 0.05

4.06

± 0.10

3.82 REF

4.06

± 0.05

3.82 REF

PIN 1

4.76

± 0.10

1.50 REF

1.78

REF

4.27

± 0.10

4.27

± 0.05

1.35

± 0.05

2.25

± 0.10

0.25

± 0.05

1.78

REF

1.35

± 0.05

0.25

± 0.05

0.40

± 0.05

2.63 REF

2.90 REF

4.76

± 0.05

3.82 REF

0.58

± 0.05

0.95

REF

WKH Package

56-Lead QFN Multipad (7mm

× 9mm)

(Reference LTC DWG # 05-08-1870 Rev Ø)

2.25

± 0.05

1.50 REF

Please refer to http://www.linear.com/designtools/packaging/ for the most recent package drawings.

LTC3415 데이터시트(PDF) 34 Page - Linear Technology

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