LTC3564 LINER [Linear Technology], LTC3564 Datasheet - Page 19

• Manufacturer Part Number: LTC3564
• Description: 2.25MHz, 1.25A Synchronous Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTIO
3.55 ±0.05
2.15 ±0.05
(SEE NOTE 6)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
TOP MARK
PIN 1 BAR
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.
1.65 ±0.05
(2 SIDES)
0.200 REF
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
U
TOP AND BOTTOM OF PACKAGE
2.00 ±0.10
1.35 ±0.05
(2 SIDES)
(2 SIDES)
(Reference LTC DWG # 05-08-1715 Rev A)
6-Lead Plastic DFN (2mm × 3mm)
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
LTC3564
19
3564f