lt3980 Linear Technology Corporation, lt3980 Datasheet - Page 23

• Manufacturer Part Number: lt3980
• Description: 58v, 2a, 2.4mhz Step-down Switching Regulator With 85?a Quiescent Current
• Manufacturer: Linear Technology Corporation

PACKAGE DESCRIPTION
(.0120 .0015)
0.305 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)
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
(.010)
2.845 0.102
0.254
(.112 .004)
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.
DETAIL “A”
DETAIL “A”
1.651 0.102
(.065 .004)
16-Lead Plastic MSOP, Exposed Die Pad
(.0197)
(Reference LTC DWG # 05-08-1667 Rev A)
0 – 6 TYP
0.50
BSC
(.021 .006)
0.53 0.152
0.889 0.127
(.035 .005)
(.126 – .136)
3.20 – 3.45
SEATING
PLANE
MSE Package
(.007 – .011)
0.17 – 0.27
(.193 .006)
4.90 0.152
TYP
(.043)
MAX
1.10
EXPOSED PAD OPTION
(.0197)
1
0.50
BSC
16
BOTTOM VIEW OF
16151413121110
1 2 3 4 5 6 7 8
2.845 0.102
4.039 0.102
(.112 .004)
(.159 .004)
(NOTE 3)
9
9
8
DETAIL “B”
(.118 .004)
3.00 0.102
1.651 0.102
(.065 .004)
(NOTE 4)
0.280 0.076
(.011 .003)
MSOP (MSE16) 0608 REV A
(.034)
0.86
REF
0.1016 0.0508
(.004 .002)
REF
NO MEASUREMENT PURPOSE
THE LEADFRAME FEATURE.
CORNER TAIL IS PART OF
FOR REFERENCE ONLY
DETAIL “B”
0.12 REF
0.35
REF
LT3980
23
3980f