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title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器" title="定序器">定序器與監(jiān)控器UCD9081,進(jìn)一步壯大其電源管理監(jiān)控器與定序器產(chǎn)品陣營(yíng)。該器件具備非易失故障日志功能,支持最新型微處理器、ASIC與DSP,可顯著提高系統(tǒng)可靠性并簡(jiǎn)化具有多負(fù)載點(diǎn)的板上電源定序。該定序器工作電源電壓為3.3V,不需要外部存儲(chǔ)器或時(shí)鐘,因而有助于大幅減少諸如電信交換機(jī)、服務(wù)器、工業(yè)、網(wǎng)絡(luò)以及檢試設(shè)備等各種設(shè)備的板級(jí)" title="板級(jí)">板級(jí)空間。
??? UCD9081使設(shè)計(jì)人員" title="設(shè)計(jì)人員">設(shè)計(jì)人員能持續(xù)監(jiān)控電源系統(tǒng)的健康狀態(tài),并管理當(dāng)前系統(tǒng)設(shè)計(jì)中數(shù)量不斷增加的電源軌。該器件的非易失故障日志功能可將任何系統(tǒng)故障存儲(chǔ)到閃存中,隨后可對(duì)電源故障做進(jìn)一步的診斷。UCD9081可獨(dú)立監(jiān)控八個(gè)電壓軌,分辨率高達(dá)3.5mV??删幊糖穳夯蜻^(guò)壓閾值有助于保護(hù)設(shè)備在較高負(fù)載情況下免受損壞。此外,靈活的電源軌啟動(dòng)與關(guān)閉定序以及故障響應(yīng)選項(xiàng),可進(jìn)一步加強(qiáng)系統(tǒng)及負(fù)載的保護(hù)功能。UCD9081還提供多達(dá)四個(gè)額外的通用輸出,用于支持電源狀態(tài)良好指示或重置信號(hào)等其他板級(jí)功能。
??? TI方便易用的圖形用戶界面(GUI)使設(shè)計(jì)人員能通過(guò)I2C接口配置UCD9081。該工具可以免費(fèi)下載,其不僅能顯著簡(jiǎn)化開(kāi)發(fā)進(jìn)程,而且還能加速產(chǎn)品上市進(jìn)程,使設(shè)計(jì)人員僅在幾分鐘內(nèi)即方便地配置所有設(shè)備參數(shù)。可配置的器件特性包括欠壓與過(guò)壓閾限、各個(gè)軌的可選故障響應(yīng)、供電電壓定序以及監(jiān)控條件等。
供貨情況
UCD9081采用32引腳QFN封裝,現(xiàn)已開(kāi)始供貨,目前可通過(guò)TI及其授權(quán)分銷(xiāo)商進(jìn)行訂購(gòu)。