參數(shù)資料
型號: LT3741IFE#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 1070 kHz SWITCHING FREQ-MAX, PDSO20
封裝: 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20
文件頁數(shù): 14/24頁
文件大?。?/td> 243K
代理商: LT3741IFE#TRPBF
LT3741
21
3741fb
PACKAGE DESCRIPTION
4.00
± 0.10
4.00
± 0.10
NOTE:
1. DRAWING IS PROPOSED TO BE MADE A JEDEC PACKAGE OUTLINE MO-220
VARIATION (WGGD-1)—TO BE APPROVED
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
20
19
1
2
BOTTOM VIEW—EXPOSED PAD
2.00 REF
2.45
± 0.10
0.75
± 0.05
R = 0.115
TYP
R = 0.05
TYP
0.25
± 0.05
0.50 BSC
0.200 REF
0.00 – 0.05
(UF20) QFN 01-07 REV A
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
0.70
±0.05
0.25
±0.05
0.50 BSC
2.00 REF
2.45
± 0.05
3.10
± 0.05
4.50
± 0.05
PACKAGE OUTLINE
PIN 1 NOTCH
R = 0.20 TYP
OR 0.35
× 45°
CHAMFER
2.45
± 0.10
2.45
± 0.05
UF Package
20-Lead Plastic QFN (4mm
4mm)
(Reference LTC DWG # 05-08-1710 Rev A)
相關(guān)PDF資料
PDF描述
LT3741EUF#PBF SWITCHING CONTROLLER, 1070 kHz SWITCHING FREQ-MAX, PQCC20
LT3741EUF#TRPBF SWITCHING CONTROLLER, 1070 kHz SWITCHING FREQ-MAX, PQCC20
LT3741IUF#PBF SWITCHING CONTROLLER, 1070 kHz SWITCHING FREQ-MAX, PQCC20
LT3748HMS#PBF SWITCHING CONTROLLER, PDSO12
LT3758HMSE#TRPBF SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO10
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