參數(shù)資料
型號(hào): LT3681EDE
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 4.4 A SWITCHING REGULATOR, 3100 kHz SWITCHING FREQ-MAX, PDSO14
封裝: 4 X 3 MM, PLASTIC, DFN-14
文件頁數(shù): 16/24頁
文件大?。?/td> 367K
代理商: LT3681EDE
LT3681
23
3681f
PACKAGE DESCRIPTION
DE14MA Package
14-Lead Plastic DFN, Multichip (4mm
× 3mm)
(Reference LTC DWG # 05-08-1731 Rev 0)
3.00
±0.10
(2 SIDES)
4.00
±0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED IS NOT A JEDEC PACKAGE OUTLINE
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
1.65
± 0.10
1.65
± 0.10
BOTTOM VIEW—EXPOSED PAD
0.75
±0.05
R = 0.115
TYP
R = 0.05
TYP
3.00 REF
1
7
14
8
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DE14MA) DFN 1106 REV
PIN 1 NOTCH
R = 0.20 OR
0.25
× 45°
CHAMFER
3.00 REF
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
2.10
±0.05
0.70
±0.05
3.50
±0.05
PACKAGE
OUTLINE
0.25
± 0.05
0.25
± 0.05
0.50 BSC
1.78
±0.10
0.10 TYP
1.07
±0.10
1.07
±0.05
0.51 TYP
0.50 BSC
1.78
±0.05
1.65
± 0.05
1.65
± 0.05
0.51 TYP
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.
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