LTC3548A_15 Datasheet, PDF (18/20 Pages) Linear Technology – Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator

LTC3548A
PACKAGE DESCRIPTION
MSE Package
10-Lead Plastic MSOP, Exposed Die Pad
(Reference LTC DWG # 05-08-1664 Rev C)
2.794 p 0.102
(.110 p .004)
BOTTOM VIEW OF
EXPOSED PAD OPTION
2.06 p 0.102
0.889 p 0.127
(.035 p .005)
1
(.081 p .004)
1.83 p 0.102
0.29
REF
(.072 p .004)
5.23
(.206)
MIN
2.083 p 0.102 3.20 – 3.45
(.082 p .004) (.126 – .136)
0.305 p 0.038
(.0120 p .0015)
TYP
0.50
(.0197)
BSC
RECOMMENDED SOLDER PAD LAYOUT
3.00 p 0.102
(.118 p .004)
(NOTE 3)
0.05 REF
DETAIL “B”
CORNER TAIL IS PART OF
DETAIL “B” THE LEADFRAME FEATURE.
10
FOR REFERENCE ONLY
NO MEASUREMENT PURPOSE
10 9 8 7 6
0.497 p 0.076
(.0196 p .003)
REF
0.254
(.010)
GAUGE PLANE
DETAIL “A”
0o – 6o TYP
4.90 p 0.152
(.193 p .006)
3.00 p 0.102
(.118 p .004)
(NOTE 4)
12345
0.53 p 0.152
(.021 p .006)
DETAIL “A”
1.10
(.043)
MAX
0.18
(.007)
SEATING
PLANE _{0.17 – 0.27}
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
(.007 – .011)
TYP
0.50
(.0197)
BSC
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.86
(.034)
REF
0.1016 p 0.0508
(.004 p .002)
MSOP (MSE) 0908 REV C
3548afa
18