LT3690 LINER [Linear Technology], LT3690 Datasheet - Page 19

• Manufacturer Part Number: LT3690
• Description: 42V, 2.5A Synchronous Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTION
Please refer to
(.0120 .0015)
0.305 0.038
http://www.linear.com/designtools/packaging/
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
6. EXPOSED PAD DIMENSION DOES INCLUDE MOLD FLASH. MOLD FLASH ON E-PAD SHALL
(.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
NOT EXCEED 0.254mm (.010") 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)
(.0197)
0 – 6 TYP
0.50
BSC
16-Lead Plastic MSOP, Exposed Die Pad
(Reference LTC DWG # 05-08-1667 Rev E)
(.021 .006)
0.53 0.152
0.889 0.127
(.035 .005)
(.126 – .136)
3.20 – 3.45
SEATING
PLANE
MSE Package
(.007 – .011)
for the most recent package drawings.
0.17 – 0.27
(.193 .006)
4.90 0.152
TYP
(.043)
MAX
1.10
EXPOSED PAD OPTION
(.0197)
1
0.50
BSC
16
16151413121110
BOTTOM VIEW OF
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)
1.651 0.102
3.00 0.102
(.065 .004)
(NOTE 4)
0.280 0.076
(.011 .003)
MSOP (MSE16) 0911 REV E
(.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
LT8610
19
8610p