MAX5971A中文资料PDF规格书
厂商型号 |
MAX5971A |
参数属性 | MAX5971A 封装/外壳为28-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 1 CHANNEL 28TQFN |
功能描述 | Single-Port, 40W, IEEE 802.3af/at PSE Controller with Integrated MOSFET |
文件大小 |
2.45484 Mbytes |
页面数量 |
21 页 |
生产厂商 | MaximIntegrated |
企业简称 |
Maxim【美信半导体】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-15 12:00:00 |
MAX5971A规格书详情
General Description
The MAX5971A is a single-port, power-sourcing equipment (PSE) power controller designed for use in IEEE® 802.3af/at-compliant PSE. This device provides powered device (PD) discovery, classification, current limit, and DC and AC load-disconnect detections. The MAX5971A operates automatically without the need for any software programming and features an integrated power MOSFET and sense resistor. The device also supports new Class 5 and 2-event classification for detection and classification of high-power PDs. The MAX5971A provides up to 40W to a single port (Class 5 enabled) and still provides highcapacitance detection for legacy PDs.
Features
♦ IEEE 802.3af/at Compliant
♦ Up to 40W for Single-Port PSE Applications
♦ Integrated 0.5I Power MOSFET and Sense Resistor
♦ PD Detection and Classification
♦ Programmable Current Limit for Class 5 PDs
♦ High-Capacitance Detection for Legacy Devices
♦ Supports Both DC and AC Load Removal Detections
♦ Current Foldback and Duty Cycle-Controlled Current Limit
♦ LED Indicator for Port Status
♦ Direct Fast-Shutdown Control Capability
♦ Space-Saving, 28-Pin TQFN (5mm x 5mm) Package
Applications
Single-Port PSE End-Point Applications
Single-Port PSE Power Injectors (Midspan Applications)
Switches/Routers
Industrial Automation Equipment
Wireless LAN Access Point/WiMAX™ Base Station
产品属性
- 产品编号:
MAX5971AETI+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 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:
是
- 辅助作用:
无
- 标准:
802.3at(PoE+),802.3af(PoE)
- 电压 - 供电:
32V ~ 60V
- 电流 - 供电:
2.5mA
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
28-WFQFN 裸露焊盘
- 供应商器件封装:
28-TQFN(5x5)
- 描述:
IC POE CNTRL 1 CHANNEL 28TQFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
原厂原包 |
2022+ |
原装 |
38560 |
原装进口现货,工厂客户可以放款。17377264928微信同 |
询价 | ||
MAXIM/美信 |
2023+ |
TQFN-EP-28 |
6000 |
原装正品现货、支持第三方检验、终端BOM表可配单提供 |
询价 | ||
MAXIM |
SOIC |
1000 |
6171 |
原装现货 低价清仓 实单可谈 |
询价 | ||
23+ |
N/A |
78000 |
一级代理放心采购 |
询价 | |||
MAXIM |
24+ |
TQFN28 |
15000 |
原装原标原盒 给价就出 全网最低 |
询价 | ||
MAXIM/美信 |
2023+ |
TQFN-EP-28 |
6000 |
全新原装深圳仓库现货有单必成 |
询价 | ||
MAXIM/美信 |
21+ |
TQFN-28 |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 | ||
MAXIM/美信 |
22+ |
TQFN-28 |
9000 |
原装正品 |
询价 | ||
MAXIM |
21+ |
SOIC |
6000 |
原装正品 |
询价 | ||
MAXIM |
21+ |
QFN28 |
12588 |
原装正品 |
询价 |