參數(shù)資料
型號： LTC4269IDKD-2#TR
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDSO32
封裝： 7 X 4 MM, PLASTIC, M0-229, DFN-32
文件頁數(shù)： 26/34頁
文件大?。?/td> 383K
代理商： LTC4269IDKD-2#TR
LTC4269-2
42692fb
package DescripTion
DKD Package
32-Lead Plastic DFN (7mm
× 4mm)
(Reference LTC DWG # 05-08-1734 Rev A)
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WXXX)
IN JEDEC PACKAGE OUTLINE M0-229
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
PIN 1
TOP MARK
(SEE NOTE 6)
BOTTOM VIEW—EXPOSED PAD
R = 0.115
TYP
0.20 0.05 1
16
17
32
6.00 REF
6.43 0.10
2.65 0.10
4.00 0.10
0.75 0.05
0.00 – 0.05
0.200 REF
7.00 0.10
(DKD32) QFN 0707 REV A
0.40 BSC
RECOMMENDED SOLDER PAD LAYOUT
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm 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 NOTCH
R = 0.30 TYP OR
0.35 45 CHAMFER
6.43 0.05
2.65 0.05
0.70 0.05
0.40 BSC
6.00 REF
3.10 0.05
4.50 0.05
0.40 0.10
0.20 0.05
PACKAGE
OUTLINE
R = 0.05
TYP
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LTC4270/ 制造商:LINER 制造商全稱:Linear Technology 功能描述:8-Port PoE/PoE PSE Controller
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LTC4270AIUKG#PBF 制造商:Linear Technology 功能描述:POE Controller 90W 52-Pin QFN EP 制造商:Linear Technology 功能描述:Bulk 制造商:Linear Technology 功能描述:IC POE LTPOE 12-PORT PSE 52-QFN 制造商:Linear Technology 功能描述:PSE CNTRL 12 PORT 90W 1MHZ 制造商:Linear Technology 功能描述:IC PSE CONTROLLER 3.3V QFN-52 制造商:Linear Technology 功能描述:IC, PSE CONTROLLER, 3.3V, QFN-52; Input Voltage:3.3V; Supply Current:10mA; UVLO:25V; Digital IC Case Style:QFN; No. of Pins:52; Frequency:1MHz; Operating Temperature Min:-40C; Operating Temperature Max:85C; Package / Case:52-QFN ;RoHS Compliant: Yes
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