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LTC4274AIUHF-2#TRPBF: 产品描述Power Over Ethernet 52.7W 38-Pin QFN EP; 文件大小302KB，共30页; 制造商ADI(亚德诺半导体); 官网地址https://www.analog.com

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LTC4274AIUHF-2#TRPBF概述

Power Over Ethernet 52.7W 38-Pin QFN EP

LTC4274AIUHF-2#TRPBF规格参数

参数名称	属性值
欧盟限制某些有害物质的使用	Compliant
ECCN (US)	EAR99
Part Status	Active
HTS	8542.39.00.01
Standard Supported	IEEE802.3at
Maximum Output Power (W)	52.7
Programmability	Yes
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	85
系列 Packaging	Tape and Reel
Pin Count	38
Standard Package Name	QFN
Supplier Package	QFN EP
Mounting	Surface Mount
Package Height	0.75(Max)
Package Length	7
Package Width	5
PCB changed	38
Lead Shape	No Lead

LTC4274AIUHF-2#TRPBF相似产品对比

	LTC4274AIUHF-2#TRPBF	LTC4274AIUHF-1#PBF	LTC4274AIUHF-1#TRPBF	LTC4274AIUHF-2#PBF	LTC4274AIUHF-3#PBF	LTC4274AIUHF-3#TRPBF	LTC4274AIUHF-4#PBF	LTC4274AIUHF-4#TRPBF
描述	Power Over Ethernet 52.7W 38-Pin QFN EP	Power Over Ethernet 38.7W 38-Pin QFN EP	Power Over Ethernet 38.7W 38-Pin QFN EP	Power Over Ethernet 52.7W 38-Pin QFN EP	Power Over Ethernet 70W 38-Pin QFN EP	Power Over Ethernet 70W 38-Pin QFN EP	Power Over Ethernet 90W 38-Pin QFN EP	LTC4274AIUHF-4#TRPBF
欧盟限制某些有害物质的使用	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	-
ECCN (US)	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	-
Part Status	Active	Active	Active	Active	Active	Active	Active	-
Standard Supported	IEEE802.3at	IEEE802.3at	IEEE802.3at	IEEE802.3at	IEEE802.3at	IEEE802.3at	IEEE802.3at	-
Maximum Output Power (W)	52.7	38.7	38.7	52.7	70	70	90	-
Programmability	Yes	Yes	Yes	Yes	Yes	Yes	Yes	-
Minimum Operating Temperature (°C)	-40	-40	-40	-40	-40	-40	-40	-
Maximum Operating Temperature (°C)	85	85	85	85	85	85	85	-
系列 Packaging	Tape and Reel	Tube	Tape and Reel	Tube	Tube	Tape and Reel	Tube	-
Pin Count	38	38	38	38	38	38	38	-
Standard Package Name	QFN	QFN	QFN	QFN	QFN	QFN	QFN	-
Supplier Package	QFN EP	QFN EP	QFN EP	QFN EP	QFN EP	QFN EP	QFN EP	-
Mounting	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	-
Package Height	0.75(Max)	0.75(Max)	0.75(Max)	0.75(Max)	0.75(Max)	0.75(Max)	0.75(Max)	-
Package Length	7	7	7	7	7	7	7	-
Package Width	5	5	5	5	5	5	5	-
PCB changed	38	38	38	38	38	38	38	-
Lead Shape	No Lead	No Lead	No Lead	No Lead	No Lead	No Lead	No Lead	-

参考设计

DC1814A-B，使用 LTC4274A-2、52.7W 单路 LTPoE++ PSE 控制器的演示板

DC1814A-B 演示电路采用 LTC4274A 单端口电源设备 (PSE) 控制器，能够向兼容的 LTPoE++ 受电设备 (PD) 提供高达 90W 的 LTPoE++ 功率。专有的检测/分类方案允许 LTPoE++ PSE 和 LTPoE++ PD 之间的相互识别，同时保持与现有 1 类 (13W) 和 2 类 (25.5W) PD 的兼容性和互操作性。 LTC4274A 功能集是流行的 ...

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LTC4274AIUHF-2#TRPBF

LTC4274AIUHF-2#TRPBF概述

LTC4274AIUHF-2#TRPBF规格参数

LTC4274AIUHF-2#TRPBF相似产品对比

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参考设计