参数资料
型号: LTC3805EDD
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, PLASTIC, MO-229WEED-2, DFN-10
文件页数: 10/20页
文件大小: 260K
代理商: LTC3805EDD
LTC3805
3805fe
DD Package
10-Lead Plastic DFN (3mm
× 3mm)
(Reference LTC DWG # 05-08-1699 Rev B)
package Description
MSE Package
10-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1664 Rev C)
MSOP (MSE) 0908 REV C
0.53 0.152
(.021 .006)
SEATING
PLANE
0.18
(.007)
1.10
(.043)
MAX
0.17 – 0.27
(.007 – .011)
TYP
0.86
(.034)
REF
0.50
(.0197)
BSC
1 2 3 4 5
4.90 0.152
(.193 .006)
0.497 0.076
(.0196 .003)
REF
8
9
10
1
7 6
3.00 0.102
(.118 .004)
(NOTE 3)
3.00 0.102
(.118 .004)
(NOTE 4)
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
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
0.254
(.010)
0 – 6 TYP
DETAIL “A”
GAUGE PLANE
5.23
(.206)
MIN
3.20 – 3.45
(.126 – .136)
0.889 0.127
(.035 .005)
RECOMMENDED SOLDER PAD LAYOUT
0.305 0.038
(.0120 .0015)
TYP
2.083 0.102
(.082 .004)
2.794 0.102
(.110 .004)
0.50
(.0197)
BSC
BOTTOM VIEW OF
EXPOSED PAD OPTION
1.83 0.102
(.072 .004)
2.06 0.102
(.081 .004)
0.1016 0.0508
(.004 .002)
DETAIL “B”
CORNER TAIL IS PART OF
THE LEADFRAME FEATURE.
FOR REFERENCE ONLY
NO MEASUREMENT PURPOSE
0.05 REF
0.29
REF
3.00 0.10
(4 SIDES)
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-2).
CHECK THE LTC WEBSITE DATA SHEET FOR CURRENT STATUS OF VARIATION ASSIGNMENT
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
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
0.40 0.10
BOTTOM VIEW—EXPOSED PAD
1.65 0.10
(2 SIDES)
0.75 0.05
R = 0.125
TYP
2.38 0.10
(2 SIDES)
1
5
10
6
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DD) DFN REV B 0309
0.25 0.05
2.38 0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.65 0.05
(2 SIDES)
2.15 0.05
0.50
BSC
0.70 0.05
3.55 0.05
PACKAGE
OUTLINE
0.25 0.05
0.50 BSC
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