LTC3443

15

sn3443 3443fs

PACKAGE DESCRIPTIO

DE/UE Package

12-Lead Plastic DFN (4mm × 3mm)

(Reference LTC DWG # 05-08-1695)

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.

4.00 ±0.10

(2 SIDES)

3.00 ±0.10

(2 SIDES)

NOTE:

1. DRAWING PROPOSED TO BE A VARIATION OF VERSION

(WGED) IN JEDEC PACKAGE OUTLINE M0-229

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

0.38 ± 0.10

BOTTOM VIEW—EXPOSED PAD

1.70 ± 0.10

(2 SIDES)

0.75 ±0.05

R = 0.115

TYP

R = 0.20

TYP

0.25 ± 0.05

3.30 ±0.10

(2 SIDES)

1

6

12

7

0.50

BSC

PIN 1

NOTCH

PIN 1

TOP MARK

(NOTE 6)

0.200 REF

0.00 – 0.05

(UE12/DE12) DFN 0603

0.25 ± 0.05

3.30 ±0.05

(2 SIDES)

RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS

1.70 ±0.05

(2 SIDES)

2.20 ±0.05

0.50

BSC

0.65 ±0.05

3.50 ±0.05

PACKAGE OUTLINE