參數(shù)資料
型號(hào): LTC4098EPDC-1#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: BATTERY CHARGE CONTROLLER, 2650 kHz SWITCHING FREQ-MAX, PQCC20
封裝: 4 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-20
文件頁(yè)數(shù): 24/32頁(yè)
文件大?。?/td> 443K
代理商: LTC4098EPDC-1#PBF
LTC4098/LTC4098-1
30
40981fc
UDC Package
20-Lead Plastic QFN (3mm
× 4mm)
(Reference LTC DWG # 05-08-1742 Rev )
PACKAGE DESCRIPTION
3.00
± 0.10
1.50 REF
4.00
± 0.10
NOTE:
1. DRAWING 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
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 0.25
× 45° CHAMFER
0.25
± 0.05
0.50 BSC
0.200 REF
0.00 – 0.05
(UDC20) QFN 1106 REV
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
0.70
±0.05
0.25
±0.05
2.50 REF
3.10
± 0.05
4.50
± 0.05
1.50 REF
2.10
± 0.05
3.50
± 0.05
PACKAGE OUTLINE
R = 0.05 TYP
1.65
± 0.10
2.65
± 0.10
1.65
± 0.05
2.65
± 0.05
0.50 BSC
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