lt3503edcb-trpbf Linear Technology Corporation, lt3503edcb-trpbf Datasheet - Page 19

• Manufacturer Part Number: lt3503edcb-trpbf
• Description: 1a, 2.2mhz Step-down Switching Regulator In 2mm X 3mm Dfn
• Manufacturer: Linear Technology Corporation

PACKAGE
DESCRIPTION
3.55 ±0.05
2.15 ±0.05
(SEE NOTE 6)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
TOP MARK
PIN 1 BAR
1.65 ±0.05
(2 SIDES)
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.
0.200 REF
U
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (TBD)
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
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
TOP AND BOTTOM OF PACKAGE
2.00 ±0.10
1.35 ±0.05
(2 SIDES)
(2 SIDES)
6-Lead Plastic DFN (2mm × 3mm)
(Reference LTC DWG # 05-08-1715)
0.50 BSC
0.75 ±0.05
0.25 ± 0.05
DCB Package
0.70 ±0.05
3.00 ±0.10
(2 SIDES)
PACKAGE
OUTLINE
0.00 – 0.05
1.65 ± 0.10
R = 0.05
(2 SIDES)
TYP
R = 0.115
BOTTOM VIEW—EXPOSED PAD
TYP
1.35 ±0.10
(2 SIDES)
3
4
6
1
0.50 BSC
0.40 ± 0.10
0.25 ± 0.05
PIN 1 NOTCH
R0.20 OR 0.25
× 45° CHAMFER
(DCB6) DFN 0405
LT3503
19
3503f