兼容lEE8023AFAT标准的以太网受电设备(PD)控制器

SD4923E是一款兼容IEEE 802.3 af/at标准的以太网受电设备控制器芯片。该芯片为以太网供电系统（Power over Ethernet, PoE）中的受电设备提供了检测、分级和浪涌限流等功能。\n\n 芯片内部集成了耐压100V导通阻抗0.6Ω的功率MOSFET，支持最大850mA的工作电流。\n\n 芯片内置欠压保护和过热保护，并提供高电平的电源良好信号。 • 兼容IEEE 802.3 af/at标准的受电设备接口\n• 片上100V、0.6Ω的功率MOSFET\n• 180mA浪涌限流\n• 850mA工作电流\n• 电源良好信号指示\n• 故障自动重试 \n• 欠压保护\n• 过热保护;

Silan

士兰微

Dual P-Channel 30-V (D-S) MOSFET

文件：44.72 Kbytes 页数：5 Pages

VISHAYVishay Siliconix

威世威世科技公司

Dynamic Differential Hall Effect Sensor IC

Dynamic Differential Hall Effect Sensor IC The differential Hall effect sensor TLE 4923 is compatible to the TLE 4921-3U, except for having a 2-wire interface. The TLE 4923 provides high sensitivity, a superior stability over temperature and symmetrical thresholds in order to achieve a stable dut

文件：157.92 Kbytes 页数：18 Pages

SIEMENS

西门子

Dynamic Differential Hall Effect Sensor IC

Dynamic Differential Hall Effect Sensor IC The differential Hall effect sensor TLE 4923 is compatible to the TLE 4921-3U, except for having a 2-wire interface. The TLE 4923 provides high sensitivity, a superior stability over temperature and symmetrical thresholds in order to achieve a stable dut

文件：127.91 Kbytes 页数：18 Pages

INFINEON

英飞凌