LTC3407A LINER [Linear Technology], LTC3407A Datasheet - Page 15

• Manufacturer Part Number: LTC3407A
• Description: Dual Synchronous 600mA, 1.5MHz Step-Down DC/DC Regulator
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTION
3.50 ±0.05
2.15 ±0.05
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-2).
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
0.25 ± 0.05
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
1.65 ±0.05
CHECK THE LTC WEBSITE DATA SHEET FOR CURRENT STATUS OF VARIATION ASSIGNMENT
TOP AND BOTTOM OF PACKAGE
(2 SIDES)
(.0120 .0015)
0.305 0.038
TYP
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.
GAUGE PLANE
(.206)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
2.38 ±0.05
5.23
MIN
(2 SIDES)
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
(.007)
RECOMMENDED SOLDER PAD LAYOUT
0.18
0.50
BSC
(.010)
2.794 0.102
0.254
(.110 .004)
0.675 ±0.05
PACKAGE
OUTLINE
10-Lead Plastic DFN (3mm × 3mm)
DETAIL “A”
(Reference LTC DWG # 05-08-1699)
(Reference LTC DWG # 05-08-1664)
DETAIL “A”
0 – 6 TYP
(.0197)
10-Lead Plastic MSOP
2.083 0.102
(.082 .004)
0.50
BSC
(SEE NOTE 6)
TOP MARK
0.53 0.152
(.021 .006)
MSE Package
DD Package
PIN 1
0.200 REF
SEATING
0.889 0.127
(.035 .005)
(.126 – .136)
PLANE
3.20 – 3.45
(.118 .004)
3.00 0.102
(.007 – .011)
(.193 .006)
4.90 0.152
0.17 – 0.27
(NOTE 3)
TYP
(.043)
1.10
MAX
EXPOSED PAD OPTION
BOTTOM VIEW OF
(.0197)
0.50
10
10
BSC
1
1 2 3 4 5
3.00 ±0.10
0.75 ±0.05
(4 SIDES)
9
8
7 6
0.00 – 0.05
(.081 .004)
2.06 0.102
1.65 ± 0.10
(2 SIDES)
(.072 .004)
(.118 .004)
1.83
3.00 0.102
0.497 0.076
(.0196 .003)
(.034)
(NOTE 4)
0.86
REF
0.1016 0.0508
MSOP (MSE) 0307 REV B
(.004 .002)
REF
0.102
BOTTOM VIEW—EXPOSED PAD
5
R = 0.115
6
2.38 ±0.10
(2 SIDES)
TYP
LTC3407A
10
1
0.50 BSC
0.25 ± 0.05
0.38 ± 0.10
(DD) DFN 1103
15
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