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LTC4270CIUKG#PBF 参数 Datasheet PDF下载

LTC4270CIUKG#PBF图片预览
型号: LTC4270CIUKG#PBF
PDF下载: 下载PDF文件 查看货源
内容描述: [LTC4270/LTC4271 - 12-Port PoE/PoE+/LTPoE++ PSE Controller; Package: QFN; Pins: 52; Temperature Range: -40°C to 85°C]
分类和应用: 控制器
文件页数/大小: 32 页 / 335 K
品牌: Linear [ Linear ]
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LTC4270/LTC4271  
ABSOLUTE MAXIMUM RATINGS LTC4270  
(Note 1, Note 4)  
Supply Voltages  
AGND – V ........................................... –0.3V to 80V  
Operating Ambient Temperature Range  
LTC4270I .............................................–40°C to 85°C  
Junction Temperature (Note 2) ............................ 125°C  
Storage Temperature Range ......................–65 to 150°C  
Lead Temperature (Soldering, 10 sec)...................300°C  
EE  
VSSK (Note 7) ..................... V – 0.3V to V + 0.3V  
EE  
EE  
Digital Pins  
XIOn ................................. V – 0.3V to CAP2 + 0.3V  
EE  
Analog Pins  
SENSEn, GATEn, OUTn ........ V – 0.3V to V + 80V  
EE  
EE  
EE  
CAP2 (Note 13) ....................... V –0.3V to V + 5V  
EE  
CPA, CNA, DPA, DNA..................V – 0.3V to V + 0.3  
EE  
EE  
ABSOLUTE MAXIMUM RATINGS LTC4271  
(Note 1)  
Supply Voltages  
Analog Pins  
V
– DGND ......................................... –0.3V to 3.6V  
CAP1 (Note 13)...........................–0.3V to DGND + 2V  
Junction Temperature (Note 2) ............................ 125°C  
Storage Temperature Range ......................–65 to 150°C  
Lead Temperature (Soldering, 10 sec)...................300°C  
CPD, CND, DPD, DND........... DGND – 0.3 to DGND + 0.3  
DD  
Digital Pins  
SCL, SDAIN, SDAOUT, INT, RESET, MSD, ADn, AUTO,  
MID, GPn ........................DGND – 0.3V to V + 0.3V  
DD  
Operating Ambient Temperature Range  
LTC4271I..............................................–40°C to 85°C  
42701f  
2
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