LTC4292集成电路(IC)以太网供电(PoE)控制器规格书PDF中文资料
厂商型号 |
LTC4292 |
参数属性 | LTC4292 封装/外壳为40-WFQFN 裸露焊盘;包装为卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带;类别为集成电路(IC) > 以太网供电(PoE)控制器;产品描述:IC POE CNTRL 8 CHANNEL 40QFN |
功能描述 | 12/24-Port IEEE 802.3bt PoE PSE Controller |
文件大小 |
3.24194 Mbytes |
页面数量 |
44 页 |
生产厂商 | Analog Devices |
企业简称 |
AD【亚德诺】 |
中文名称 | 亚德诺半导体技术有限公司官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-14 7:13:00 |
LTC4292规格书详情
DESCRIPTION
The LTC®9101-2 chipset is a 12/24-port power sourcing
equipment (PSE) controller designed for use in IEEE 802.3bt
Type 3 and 4 compliant Power over Ethernet (PoE) systems.
The LTC9101-2/LTC9102 is designed to power compliant
802.3af, 802.3at, and 802.3bt PDs. The LTC9101-2/LTC9102
chipset delivers lowest-in-industry heat dissipation by utilizing
low RDS(ON) external MOSFETs and 0.1Ω sense resistance
per power channel. A transformer-isolated communication
protocol replaces expensive opto-couplers and complex isolated
3.3V supply, resulting in significant BOM cost savings.
Advanced power management features include per-port
14‑bit current/voltage monitoring, programmable power
limits, and versatile fast shut down of preselected ports.
An advanced power management host software layer is
available. PD detection uses a proprietary multipoint detection
mechanism ensuring excellent immunity from false PD
identification. Autoclass and 5-event physical classification
are supported. The LTC9101-2/LTC9102 includes an
I2C serial interface operable up to 1MHz. The LTC9101-2/
LTC9102 is pin or I2C programmable to negotiate PD delivered
power up to 71.3W.
FEATURES
- Fully Compliant IEEE 802.3bt Type 3 and 4 PSE
- Up to 24 PSE Ports with Two Power Channels per Port
- +80V/–20V Tolerant Port-Facing Pins
- ECC-Protected eFlash and Data RAMs
- Low Power Path Dissipation per Channel
- 100mΩ Sense Resistance
- 30mΩ or Lower MOSFET RDS(ON)
- Chipset Provides Electrical Isolation
- Eliminates Optos and Isolated 3.3V Supply
- Very High Reliability Multipoint PD Detection
- Connection Check Distinguishes Single-
Signature and Dual-Signature PDs
- Continuous Per-Port Voltage and Current Monitoring
- 1MHz I2C Compatible Serial Control Interface
- Pin or I2C Programmable PD Power
- Available in a 24-Lead 4mm × 4mm (LTC9101‑2) and
64-Lead 7mm × 11mm (LTC9102) QFN Packages
APPLICATIONS
- PoE PSE Switches/Routers and Midspans
LTC4292属于集成电路(IC) > 以太网供电(PoE)控制器。亚德诺半导体技术有限公司制造生产的LTC4292以太网供电(PoE)控制器以太网供电 (PoE) 控制器允许设计人员通过单个以太网连接传输电流和数据。远程设备通过以太网电缆供电,因此无需电池、本地电源适配器和其他电源电缆。桥式整流器和 N+1 O-Ring 是两种 PoE 控制器类型。可用特性可能包括 N 和 P 沟道 FET、内部开关和汽车认证。
产品属性
- 产品编号:
LTC4292IUJ#TRPBF
- 制造商:
Analog Devices Inc.
- 类别:
集成电路(IC) > 以太网供电(PoE)控制器
- 包装:
卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带
- 类型:
控制器(PSE)
- 内部开关:
无
- 辅助作用:
无
- 标准:
802.3at(PoE+),802.3af(PoE),802.3bt
- 电压 - 供电:
3V ~ 3.6V
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
40-WFQFN 裸露焊盘
- 供应商器件封装:
40-QFN(6x6)
- 描述:
IC POE CNTRL 8 CHANNEL 40QFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ADI/亚德诺 |
20+ |
40-LeadQFN(6mmx6mmx0 |
33680 |
ADI全新原装-可开原型号增税票 |
询价 | ||
ADI(亚德诺) |
23+ |
40WFQFN 裸露焊盘 |
7350 |
原装进口,原厂直销!当天可交货,支持原型号开票! |
询价 | ||
ADI(亚德诺) |
23+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
ADI/亚德诺 |
24+ |
QFN-40 |
860000 |
明嘉莱只做原装正品现货 |
询价 | ||
ADI(亚德诺)/LINEAR(凌特) |
23+ |
QFN40EP(6x6) |
6000 |
诚信服务,绝对原装原盘 |
询价 | ||
ADI/亚德诺 |
20+ |
QFN-40 |
30000 |
询价 | |||
ADI |
24+ |
40-Lead QFN (6mm x 6mm x 0.75m |
3660 |
十年信誉,只做全新原装正品现货,以优势说话 !! |
询价 | ||
ADI(亚德诺) |
23+ |
NA |
10000 |
原装,BOM表可配单 |
询价 | ||
ADI(亚德诺) |
23+ |
N/A |
10000 |
正规渠道,只有原装! |
询价 | ||
ADI/亚德诺 |
2023+ |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 |