LTC4449

12

4449fa

PACKAGE DESCRIPTION

3.00 0.10

(2 SIDES)

2.00 0.10

(2 SIDES)

NOTE:

1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE

2. DRAWING NOT TO SCALE

3. ALL DIMENSIONS ARE IN MILLIMETERS

0.40

0.10

BOTTOM VIEW—EXPOSED PAD

0.75 0.05

R = 0.115

TYP

R = 0.05

TYP

1.35 REF

1

4

8

5

PIN 1 BAR

TOP MARK

(SEE NOTE 6)

0.200 REF

0.00 – 0.05

(DCB8) DFN 0106 REV A

0.23

0.05

0.45 BSC

PIN 1 NOTCH

R = 0.20 OR 0.25

45 CHAMFER

1.35 0.10

1.65

0.10

0.25

0.05

1.35 REF

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED

2.10 0.05

0.70 0.05

3.50 0.05

PACKAGE

OUTLINE

0.45 BSC

1.35 0.05

1.65

0.05

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

DCB Package

8-Lead Plastic DFN (2mm × 3mm)

(Reference LTC DWG # 05-08-1718 Rev A)