LTC2903 LINER [Linear Technology], LTC2903 Datasheet - Page 15

• Manufacturer Part Number: LTC2903
• Description: Low Voltage Supervisorwith 27 Selectable Thresholds and Watchdog Timer
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTION
2.55 ±0.05
(.0120 ± .0015)
0.305 ± 0.038
NOTE:
1. DRAWING CONFORMS TO VERSION (WECD-1) IN JEDEC PACKAGE OUTLINE M0-229
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 TOP AND BOTTOM OF PACKAGE
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.15 ±0.05
TYP
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
0.25 ± 0.05
(.206)
5.23
MIN
0.64 ±0.05
(2 SIDES)
RECOMMENDED SOLDER PAD LAYOUT
2.39 ±0.05
(2 SIDES)
0.50 BSC
0.889 ± 0.127
(.035 ± .005)
(.126 – .136)
3.20 – 3.45
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.
(.0197)
0.50
BSC
0.70 ±0.05
PACKAGE
OUTLINE
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
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
(Reference LTC DWG # 05-08-1722 Rev Ø)
10-Lead Plastic DFN (3mm × 2mm)
(SEE NOTE 6)
(Reference LTC DWG # 05-08-1661)
TOP MARK
PIN 1 BAR
10-Lead Plastic MSOP
0.200 REF
(.010)
0.254
DDB Package
MS Package
DETAIL “A”
DETAIL “A”
3.00 ±0.10
(2 SIDES)
0° – 6° TYP
(.021 ± .006)
0.53 ± 0.152
2.00 ±0.10
0.75 ±0.05
(2 SIDES)
SEATING
PLANE
0 – 0.05
(.118 ± .004)
3.00 ± 0.102
(.007 – .011)
R = 0.05
(.193 ± .006)
0.17 – 0.27
4.90 ± 0.152
(NOTE 3)
LTC2917/LTC2918
0.64 ± 0.05
(2 SIDES)
TYP
TYP
(.043)
1.10
MAX
0.25 ± 0.05
R = 0.115
BOTTOM VIEW—EXPOSED PAD
(.0197)
0.50
10
BSC
1 2 3 4 5
TYP
6
5
9
8
2.39 ±0.05
(2 SIDES)
7 6
3.00 ± 0.102
(.118 ± .004)
10
1
(.0196 ± .003)
0.497 ± 0.076
(.034)
(NOTE 4)
0.86
0.50 BSC
REF
0.1016 ± 0.0508
0.40 ± 0.10
MSOP (MS) 0307 REV E
(.004 ± .002)
REF
PIN 1
R = 0.20 OR
0.25 × 45°
CHAMFER
15
(DDB10) DFN 0905 REV Ø
29178f