参数资料
型号: LT3751IUFD#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
封装: 4 X 5 MM, PLASTIC, QFN-20
文件页数: 26/34页
文件大小: 403K
代理商: LT3751IUFD#TR
LT3751
32
3751fb
UFD Package
20-Pin Plastic QFN (4mm
× 5mm)
(Reference LTC DWG # 05-08-1711 Rev B)
PACKAGE DESCRIPTION
4.00 ± 0.10
(2 SIDES)
1.50 REF
5.00 ± 0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE A JEDEC PACKAGE OUTLINE MO-220 VARIATION (WXXX-X).
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
PIN 1
TOP MARK
(NOTE 6)
0.40 ± 0.10
19
20
1
2
BOTTOM VIEW—EXPOSED PAD
2.50 REF
0.75 ± 0.05
R = 0.115
TYP
PIN 1 NOTCH
R = 0.20 OR
C = 0.35
0.25 ± 0.05
0.50 BSC
0.200 REF
0.00 – 0.05
(UFD20) QFN 0506 REV B
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
0.70 ±0.05
0.25 ±0.05
2.65 ± 0.05
2.50 REF
4.10 ± 0.05
5.50 ± 0.05
1.50 REF
3.10 ± 0.05
4.50 ± 0.05
PACKAGE OUTLINE
R = 0.05 TYP
2.65 ± 0.10
3.65 ± 0.10
3.65 ± 0.05
0.50 BSC
相关PDF资料
PDF描述
LT3751IUFD#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LT3751EFE 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
LT3751EUFD#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LT3751EUFD 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
LT3751IFE#TRPBF 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20
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