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

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MPSIND

美國(guó)芯源

兼容 802.3af/at/bt 的PoE 受電設(shè)備接口

MP8020 是一款兼容 IEEE 802.3af/at/bt 的以太網(wǎng)供電（PoE）受電設(shè)備（PD）接口。PD 接口提供所有 IEEE 802.3af/at/bt 功能，包括檢測(cè)、5 事件分類和輸入電流控制。它還內(nèi)置 100V 熱插拔 MOSFET。\n\n 該器件具有可配置的啟動(dòng)期間浪涌電流限值和正常工作電流限值。柵極驅(qū)動(dòng)（GATE1）支持外部低導(dǎo)通阻抗 MOSFET 以提高重載條件下的效率。電源正常（PG）輸出信號(hào)支持下游 DC/DC 變換器實(shí)現(xiàn) PoE 電源調(diào)節(jié)。MP8020 還針對(duì)輕載工作提供自動(dòng)維持功率特征（MPS）功能。輔助功率輸入檢測(cè)器（AUX）和第二個(gè)柵極驅(qū)動(dòng)（GA ? 符合 802.3af/at/bt 規(guī)范\n? 內(nèi)部檢測(cè)電阻\n? 支持高達(dá) 71.3W 的 PD 操作\n? 內(nèi)部熱插拔 MOSFET 適合 ≤51W 應(yīng)用\n? 外部 MOSFET 和柵極驅(qū)動(dòng)（GATE1）適合 >51W 應(yīng)用\n? 輔助電源來(lái)自 8.8V 以上適配器\n? GATE2 N 通道 MOSFET 驅(qū)動(dòng)用于適配器電源\n? 可配置電流限制\n? 自動(dòng)維持功率特征（MPS）\n? 電源正常輸出指示（PG）和分配的電源類型指示\n? 過(guò)溫關(guān)斷保護(hù)（150°C）\n? 采用 QFN-18（3mmx5mm）封裝;

MPS

美國(guó)芯源

絲?。?a target="_blank" title="Marking" href="/8020/marking.html">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

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MPSIND

美國(guó)芯源

PASSIVE DEVICES - MMSM� Capacitors

文件：435.52 Kbytes 頁(yè)數(shù)：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 頁(yè)數(shù)：2 Pages

MICREL

麥瑞半導(dǎo)體

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 頁(yè)數(shù)：16 Pages

MOTOROLA

摩托羅拉