LTC2972 datasheet(110/112 Pages) LINER

110 / 112 page

LTC2972

110

2972fa

For more information www.linear.com/LTC2972

PACKAGE DESCRIPTION

6.00 ±0.10

NOTE:

1. DRAWING CONFORMS TO JEDEC PACKAGE

OUTLINE M0-220

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

PIN 1

TOP MARK

(SEE NOTE 6)

BOTTOM VIEW—EXPOSED PAD

5.50 REF

5.50 ±0.10

7.00 ±0.10

0.75 ±0.05

R = 0.125

TYP

0.25 ±0.05

(44UJF) QFN 0515 REV Ø

0.50 BSC

0.200 REF

0.00 – 0.05

RECOMMENDED SOLDER PAD LAYOUT

APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED

4.50 REF

4.50 ±0.10

0.40 ±0.10

0.70 ±0.05

0.50 BSC

5.5 REF

4.50 REF

4.50 ±0.05

5.10 ±0.05

6.50 ±0.05

5.50 ±0.05

6.10 ±0.05

7.50 ±0.05

0.25 ±0.05

PACKAGE

OUTLINE

4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE

5. EXPOSED PAD SHALL BE SOLDER PLATED

6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION

ON THE TOP AND BOTTOM OF PACKAGE

PIN 1 NOTCH

R = 0.30 TYP OR

0.35

× 45° CHAMFER

UJF Package

44-Lead Plastic QFN (6mm

× 7mm)

(Reference LTC DWG # 05-08-1501 Rev Ø)

Please refer to http://www.linear.com/product/LTC2972#packaging for the most recent package drawings.

LTC2972 Datasheet(PDF) 110 Page - Linear Technology

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