ltc4097 Linear Technology Corporation, ltc4097 Datasheet - Page 19

• Manufacturer Part Number: ltc4097
• Description: Usb/wall Adapter Standalone Li-ion/polymer Battery Charger
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTION
2.55 ±0.05
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.15 ±0.05
0.25 ± 0.05
0.64 ±0.05
(2 SIDES)
2.39 ±0.05
(2 SIDES)
0.45 BSC
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 representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
0.70 ±0.05
PACKAGE
OUTLINE
(Reference LTC DWG # 05-08-1723 Rev Ø)
(SEE NOTE 6)
12-Lead Plastic DFN (3mm × 2mm)
TOP MARK
PIN 1 BAR
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
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
0.200 REF
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
DDB Package
3.00 ±0.10
(2 SIDES)
0.75 ±0.05
2.00 ±0.10
(2 SIDES)
0 – 0.05
R = 0.05
0.64 ± 0.10
(2 SIDES)
TYP
0.23 ± 0.05
BOTTOM VIEW—EXPOSED PAD
R = 0.115
7
6
TYP
2.39 ±0.10
(2 SIDES)
LTC4097
12
1
0.40 ± 0.10
0.45 BSC
PIN 1
R = 0.20 OR
0.25 × 45°
CHAMFER
(DDB12) DFN 0106 REV Ø
19
4097f