IEEE 802.3af/at/bt-Compliant,PoE, Powered Device Interface

DESCRIPTION The MP8020 is an IEEE 802.3af/at/btcompliant, Power over Ethernet (PoE), powered device (PD). The device supports all the functions of IEEE 802.3af/at/bt, including detection, 5-event classification, input current (IIN) control, and an internal 100V hot-swap MOSFET. The MP8020

文件：2.40545 Mbytes 页数：27 Pages

MPSIND

美国芯源

兼容 802.3af/at/bt 的PoE 受电设备接口

MP8020 是一款兼容 IEEE 802.3af/at/bt 的以太网供电（PoE）受电设备（PD）接口。PD 接口提供所有 IEEE 802.3af/at/bt 功能，包括检测、5 事件分类和输入电流控制。它还内置 100V 热插拔 MOSFET。\n\n 该器件具有可配置的启动期间浪涌电流限值和正常工作电流限值。栅极驱动（GATE1）支持外部低导通阻抗 MOSFET 以提高重载条件下的效率。电源正常（PG）输出信号支持下游 DC/DC 变换器实现 PoE 电源调节。MP8020 还针对轻载工作提供自动维持功率特征（MPS）功能。辅助功率输入检测器（AUX）和第二个栅极驱动（GA • 符合 802.3af/at/bt 规范\n• 内部检测电阻\n• 支持高达 71.3W 的 PD 操作\n• 内部热插拔 MOSFET 适合 ≤51W 应用\n• 外部 MOSFET 和栅极驱动（GATE1）适合 >51W 应用\n• 辅助电源来自 8.8V 以上适配器\n• GATE2 N 通道 MOSFET 驱动用于适配器电源\n• 可配置电流限制\n• 自动维持功率特征（MPS）\n• 电源正常输出指示（PG）和分配的电源类型指示\n• 过温关断保护（150°C）\n• 采用 QFN-18（3mmx5mm）封装;

MPS

美国芯源

丝印：8020；Package：QFN-18；IEEE 802.3af/at/bt-Compliant,PoE, Powered Device Interface

DESCRIPTION The MP8020 is an IEEE 802.3af/at/btcompliant, Power over Ethernet (PoE), powered device (PD). The device supports all the functions of IEEE 802.3af/at/bt, including detection, 5-event classification, input current (IIN) control, and an internal 100V hot-swap MOSFET. The MP8020

文件：2.40545 Mbytes 页数：27 Pages

MPSIND

美国芯源

PASSIVE DEVICES - MMSM� Capacitors

文件：435.52 Kbytes 页数：2 Pages

Microsemi

美高森美

CMOS/DMOS Semicustom High-Voltage Array Summary Information*.Not Recommended for New Designs

General Description The Micrel MPD8020 is a Smart Power Application Specific Integrated Circuit (ASIC). The MPD8020 features an array of low-voltage CMOS analog and digital circuits and high voltage DMOS power transistors on a monolithic integrated circuit. The MPD8020 provides the customer a pro

文件：30.16 Kbytes 页数：2 Pages

Micrel

麦瑞半导体

TIRE PRESSURE MONITORING SENSOR TEMPERATURE COMPENSATED AND CALIBRATED FULLY INTEGRATED DIGITAL OUTPUT

Tire Pressure Monitoring Sensor Temperature Compensated and Calibrated, Fully Integrated, Digital Output The Freescale Semiconductor MPXY8000 series sensor is an 8-pin tire monitoring sensor which is comprised of a variable capacitance pressure sensing element, a temperature sensing element, and

文件：283.97 Kbytes 页数：16 Pages

Motorola

摩托罗拉