LTC4232 datasheet(20/22 Pages) AD

20 / 22 page

LTC4231

Rev. B

For more information www.analog.com

PACKAGE DESCRIPTION

3.00

± 0.10

(4 SIDES)

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

1.65

±0.05

(4 SIDES)

NOTE:

1. DRAWING CONFORMS TO JEDEC PACKAGE OUTLINE MO-220 VARIATION (WEED-1)

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

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

MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm 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

TOP MARK

(NOTE 6)

0.40

±0.10

BOTTOM VIEW—EXPOSED PAD

1.65

±0.10

(4-SIDES)

0.75

±0.05

R = 0.115

TYP

0.25

±0.05

PIN 1 NOTCH R = 0.20 TYP

OR 0.25

× 45° CHAMFER

11 12

0.50 BSC

0.200 REF

2.10

±0.05

3.50

±0.05

0.70

±0.05

0.00 – 0.05

(UD12) QFN 0709 REV Ø

0.25

±0.05

0.50 BSC

PACKAGE OUTLINE

UD Package

12-Lead Plastic QFN (3mm

× 3mm)

(Reference LTC DWG # 05-08-1855 Rev Ø)

LTC4232 Datasheet(PDF) 20 Page - Analog Devices

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