參數(shù)資料
型號: LTC4009CUF-1#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
封裝: 4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-220WGGD-1, QFN-20
文件頁數(shù): 19/28頁
文件大?。?/td> 351K
代理商: LTC4009CUF-1#PBF
LTC4009
LTC4009-1/LTC4009-2
4009fd
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
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LTC4012IUF-3#PBF BATTERY CHARGE CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
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LTC4012IUF#TRPBF SWITCHING CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
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