lt3650-4.1 Linear Technology Corporation, lt3650-4.1 Datasheet - Page 19

• Manufacturer Part Number: lt3650-4.1
• Description: High Voltage 2 Amp Monolithic Li-ion Battery Charger
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTION
3.50 0.05
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
2.10 0.05
0.25 0.05
(.0165 .0015)
0.42 0.038
TYP
GAUGE PLANE
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
(.007)
1.65 0.05
0.18
RECOMMENDED SOLDER PAD LAYOUT
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
(.206)
5.23
MIN
2.25 REF
2.38 0.05
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.
2.845 0.102
(.112 .004)
(.010)
0.254
0.45 BSC
0.70 0.05
DETAIL “A”
DETAIL “A”
PACKAGE
OUTLINE
1.651 0.102
(.065 .004)
(.0256)
12-Lead Plastic MSOP , Exposed Die Pad
0.65
BSC
0 – 6 TYP
(Reference LTC DWG # 05-08-1725 Rev A)
(Reference LTC DWG # 05-08-1666 Rev B)
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD AND TIE BARS SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
12-Lead Plastic DFN (3mm × 3mm)
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
TOP AND BOTTOM OF PACKAGE
(SEE NOTE 6)
(.021 .006)
0.53 0.152
TOP MARK
0.889 0.127
(.035 .005)
(.126 – .136)
3.20 – 3.45
SEATING
PLANE
PIN 1
0.200 REF
MSE Package
DD Package
(.009 – .015)
0.22 – 0.38
4.90 0.152
(.193 .006)
TYP
(.043)
MAX
1.10
EXPOSED PAD OPTION
(.0256)
1
0.650
BSC
BOTTOM VIEW OF
12
12 11 10 9 8 7
1 2 3 4 5 6
2.845 0.102
4.039 0.102
(.112 .004)
(.159 .004)
(NOTE 3)
3.00 0.10
0.75 0.05
(4 SIDES)
7
6
LT3650-4.1/LT3650-4.2
0.00 – 0.05
DETAIL “B”
(.118 .004)
3.00 0.102
(NOTE 4)
0.406 0.076
(.016 .003)
MSOP (MSE12) 0608 REV B
(.034)
0.86
REF
0.1016 0.0508
(.004 .002)
REF
BOTTOM VIEW—EXPOSED PAD
NO MEASUREMENT PURPOSE
THE LEADFRAME FEATURE.
R = 0.115
CORNER TAIL IS PART OF
FOR REFERENCE ONLY
1.65 0.10
7
6
TYP
DETAIL “B”
0.12 REF
2.25 REF
2.38 0.10
0.45 BSC
12
0.35
REF
1
0.40 0.10
0.23 0.05
(DD12) DFN 0106 REV A
PIN 1 NOTCH
R = 0.20 OR
0.25 45
CHAMFER
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