國(guo)(guo)產(chan)(chan)(chan)(chan)POE芯(xin)片(pian)(pian)替代(dai)。南(nan)京國(guo)(guo)博(bo)串口(kou)(kou)接口(kou)(kou)POE通(tong)(tong)信(xin)(xin)芯(xin)片(pian)(pian)WS3471,是(shi)一(yi)款由鋰電(dian)(dian)池供電(dian)(dian),低功(gong)耗的(de)RS485芯(xin)片(pian)(pian)。為(wei)RS485/422雙協議(yi)。WS3471芯(xin)片(pian)(pian)對標MAXIM（美信(xin)(xin)）MAX3471。應用領(ling)域(yu)很廣,如(ru)國(guo)(guo)網(wang),南(nan)網(wang)的(de)智(zhi)(zhi)能(neng)電(dian)(dian)表；電(dian)(dian)池管理(li)系統（BMS）動(dong)態監測；安(an)防(fang)監控(kong)領(ling)域(yu)中(zhong)的(de)智(zhi)(zhi)能(neng)云臺,門禁,道(dao)閘(zha)系統控(kong)制；數據采集(ji)器(qi)；工業(ye)(ye)自(zi)動(dong)化領(ling)域(yu)中(zhong)的(de)USB串口(kou)(kou)轉換器(qi),PLC伺服控(kong)制器(qi)；光端機數據通(tong)(tong)訊；智(zhi)(zhi)能(neng)控(kong)制面板；共享單車分體鎖；DTU/RTU無線數傳模塊(kuai)等。南(nan)京國(guo)(guo)博(bo)是(shi)一(yi)家(jia)集(ji)成(cheng)(cheng)(cheng)電(dian)(dian)路和射(she)頻微波(bo)模塊(kuai)研(yan)發的(de)企業(ye)(ye),30年以(yi)來,在射(she)頻微波(bo)集(ji)成(cheng)(cheng)(cheng)電(dian)(dian)路及(ji)模塊(kuai)產(chan)(chan)(chan)(chan)品(pin)開發領(ling)域(yu)卓(zhuo)有(you)成(cheng)(cheng)(cheng)效,受(shou)國(guo)(guo)家(jia)五部委認定為(wei)“國(guo)(guo)家(jia)規劃布(bu)局內集(ji)成(cheng)(cheng)(cheng)電(dian)(dian)路設(she)計(ji)企業(ye)(ye)”。國(guo)(guo)博(bo)的(de)芯(xin)片(pian)(pian)產(chan)(chan)(chan)(chan)品(pin)在移動(dong)通(tong)(tong)信(xin)(xin)、衛星通(tong)(tong)信(xin)(xin)等系統、微波(bo)毫(hao)米(mi)波(bo)通(tong)(tong)信(xin)(xin)上均(jun)有(you)應用。國(guo)(guo)博(bo)的(de)射(she)頻技(ji)術產(chan)(chan)(chan)(chan)品(pin)門類齊全。已通(tong)(tong)過ISO9001國(guo)(guo)際(ji)質(zhi)量管理(li)體系、GB/T28001國(guo)(guo)家(jia)職業(ye)(ye)健(jian)康安(an)全管理(li)體系認證、ISO14001國(guo)(guo)際(ji)環境管理(li)體系。深圳市寶能(neng)達公司為(wei)眾(zhong)多電(dian)(dian)子廠(chang)家(jia)和技(ji)術研(yan)發、采購工程師提(ti)供多家(jia)原廠(chang)授權代(dai)理(li)產(chan)(chan)(chan)(chan)品(pin),并提(ti)供國(guo)(guo)產(chan)(chan)(chan)(chan)方案支持(chi)！南(nan)京國(guo)(guo)博(bo)接口(kou)(kou)串口(kou)(kou)通(tong)(tong)信(xin)(xin)芯(xin)片(pian)(pian) WS3471。中(zhong)山(shan)TOS收(shou)銀芯(xin)片(pian)(pian)國(guo)(guo)產(chan)(chan)(chan)(chan)品(pin)牌(pai)

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)提(ti)(ti)(ti)供(gong)(gong)(gong)(gong)(gong)(gong)設(she)備(bei)(bei)(bei)：PSE只能(neng)提(ti)(ti)(ti)供(gong)(gong)(gong)(gong)(gong)(gong)一(yi)種(zhong)用(yong)(yong)法(fa)(fa),但(dan)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)應用(yong)(yong)設(she)備(bei)(bei)(bei)PD必須(xu)能(neng)夠(gou)同時(shi)適應兩種(zhong)情況。該標準(zhun)(zhun)(zhun)規定供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)通常是(shi)48V、13W的(de)(de)(de)。PD設(she)備(bei)(bei)(bei)提(ti)(ti)(ti)供(gong)(gong)(gong)(gong)(gong)(gong)48V到低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)轉(zhuan)換(huan)(huan)是(shi)較容易的(de)(de)(de),但(dan)同時(shi)應有1500V的(de)(de)(de)絕緣安全電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)。POE供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)方(fang)法(fa)(fa)：POE標準(zhun)(zhun)(zhun)為(wei)使(shi)用(yong)(yong)以(yi)太(tai)網(wang)(wang)的(de)(de)(de)傳(chuan)輸(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜輸(shu)(shu)(shu)送,直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)到POE兼容的(de)(de)(de)設(she)備(bei)(bei)(bei)定義了(le)(le)兩種(zhong)方(fang)法(fa)(fa)：POE供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)中(zhong)間跨(kua)接(jie)法(fa)(fa)一(yi)種(zhong)稱作(zuo)“中(zhong)間跨(kua)接(jie)法(fa)(fa)”,使(shi)用(yong)(yong)單(dan)獨的(de)(de)(de)PoE供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)設(she)備(bei)(bei)(bei),跨(kua)接(jie)在交換(huan)(huan)機和具有PoE功(gong)(gong)能(neng)的(de)(de)(de)終端(duan)(duan)設(she)備(bei)(bei)(bei)之間,一(yi)般是(shi)利(li)用(yong)(yong)以(yi)太(tai)網(wang)(wang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜中(zhong)沒(mei)有被使(shi)用(yong)(yong)的(de)(de)(de)空閑線(xian)(xian)對(dui)來傳(chuan)輸(shu)(shu)(shu)直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。POE供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)末(mo)端(duan)(duan)跨(kua)接(jie)法(fa)(fa),是(shi)將(jiang)(jiang)供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)設(she)備(bei)(bei)(bei)集成在交換(huan)(huan)機中(zhong)信號的(de)(de)(de)出口(kou)端(duan)(duan),這類集成連(lian)接(jie)一(yi)般都提(ti)(ti)(ti)供(gong)(gong)(gong)(gong)(gong)(gong)了(le)(le)空閑線(xian)(xian)對(dui)和數(shu)據線(xian)(xian)對(dui)“雙(shuang)”供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)功(gong)(gong)能(neng)。其(qi)中(zhong)數(shu)據線(xian)(xian)對(dui)采(cai)用(yong)(yong)了(le)(le)信號隔離變壓(ya)器,并利(li)用(yong)(yong)中(zhong)心抽頭來實現直(zhi)流(liu)供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。可以(yi)預(yu)見(jian)會迅速得到推廣,這是(shi)由(you)于以(yi)太(tai)網(wang)(wang)數(shu)據與輸(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)采(cai)用(yong)(yong)公用(yong)(yong)線(xian)(xian)對(dui),因而省去(qu)了(le)(le)需要設(she)置單(dan)獨輸(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian),這對(dui)于只有8芯(xin)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜和相(xiang)配套的(de)(de)(de)標準(zhun)(zhun)(zhun)RJ-45插(cha)座意義特(te)別(bie)重大。POE供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)新發展：POE供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)片廠(chang)商(shang)將(jiang)(jiang)提(ti)(ti)(ti)交“大功(gong)(gong)率以(yi)太(tai)網(wang)(wang)供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)”標準(zhun)(zhun)(zhun),該標準(zhun)(zhun)(zhun)將(jiang)(jiang)支持為(wei)筆記本電(dian)(dian)(dian)(dian)(dian)(dian)(dian)腦等(deng)設(she)備(bei)(bei)(bei)供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。建議把、13w的(de)(de)(de)可用(yong)(yong)功(gong)(gong)率極限提(ti)(ti)(ti)高(gao)1倍(bei)。除筆記本電(dian)(dian)(dian)(dian)(dian)(dian)(dian)腦外,新標準(zhun)(zhun)(zhun)還有可能(neng)為(wei)液晶顯示器和視頻電(dian)(dian)(dian)(dian)(dian)(dian)(dian)話等(deng)供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。IEEE出了(le)(le)一(yi)個(ge)新的(de)(de)(de)。POE供(gong)(gong)(gong)(gong)(gong)(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)區分(fen)標PoE和非標準(zhun)(zhun)(zhun):很簡單(dan)。上海PLC伺服控制(zhi)器芯(xin)片供(gong)(gong)(gong)(gong)(gong)(gong)應商(shang)南京國博接(jie)口(kou)串(chuan)口(kou)芯(xin)片/通信芯(xin)片WS3085N描述：半雙(shuang)工協(xie)議RS485/422、VCC=5V、500Kbps、無(wu)極性。

國(guo)產替代(dai)(dai)芯(xin)(xin)片(pian)4通路(lu)和8通路(lu)電(dian)源(yuan)送(song)電(dian)設備；（PSE）電(dian)源(yuan)控(kong)制(zhi)器XS2180,XS2184。這兩(liang)款(kuan)芯(xin)(xin)片(pian)是專為符合IEEE802.3at/af及兼容的(de)(de)(de)(de)PSE設備而設計的(de)(de)(de)(de)。深(shen)圳市(shi)寶(bao)能達科(ke)技發展有限(xian)公(gong)司是一家專業IC芯(xin)(xin)片(pian)代(dai)(dai)理企業,公(gong)司專注于(yu)POE芯(xin)(xin)片(pian)的(de)(de)(de)(de)國(guo)產替代(dai)(dai),并擁有國(guo)產方案(an)支持。這里推薦一種國(guo)產PIN對(dui)MAX5980的(de)(de)(de)(de)PSE電(dian)源(yuan)控(kong)制(zhi)器。IP804A是一款(kuan)4端口PSE(PowerSourcingEquipment)控(kong)制(zhi)器IC,可以用在(zai)(zai)PoE(PoweroverEthernet)系統。這款(kuan)芯(xin)(xin)片(pian)將電(dian)源(yuan)、邏輯電(dian)路(lu)和模(mo)擬電(dian)路(lu)都集成(cheng)到一個芯(xin)(xin)片(pian)中(zhong),在(zai)(zai)Midcap和EndpointPSE中(zhong)廣為應用。POE芯(xin)(xin)片(pian)P804A符合IEEE802.3AF-2003的(de)(de)(de)(de)所有要求(qiu)如(ru)PD分(fen)類(lei)、多(duo)點電(dian)阻檢測、DC斷(duan)開、中(zhong)帽回退等。它還能滿足所有IEEE802.3AT-2009要求(qiu),如(ru)雙事(shi)件(jian)分(fen)類(lei)和每個端口提(ti)供36W。現在(zai)(zai)國(guo)產芯(xin)(xin)片(pian)替代(dai)(dai)正(zheng)在(zai)(zai)興起,國(guo)產POE芯(xin)(xin)片(pian)已經(jing)成(cheng)為眾多(duo)廠(chang)家的(de)(de)(de)(de)理想選擇。

國產POE芯片南(nan)京國博(bo)WS3220E/21E/22E/32E/23E/43F/213E替(ti)代(dai)(dai)進口(kou)(kou)芯片系列。國產串(chuan)口(kou)(kou)/接(jie)口(kou)(kou)/POE通信芯片替(ti)代(dai)(dai)進口(kou)(kou)。POE芯片型(xing)號描述：①WS3221E,3.3V~5V工作(zuo)電(dian)壓(ya),接(jie)收(shou)(shou)(shou)器(qi)(qi)(qi)使(shi)能(neng)控制(zhi)(zhi),1個(ge)(ge)接(jie)收(shou)(shou)(shou)器(qi)(qi)(qi),1個(ge)(ge)驅動(dong)(dong)(dong)(dong)器(qi)(qi)(qi),具有(you)關斷(duan)功能(neng),自動(dong)(dong)(dong)(dong)待機功能(neng),傳輸(shu)(shu)(shu)速(su)率(lv)為250Kbps,對標(biao)(biao)替(ti)代(dai)(dai)TRS3221E、SP3221EMAX3221E3。②WS3220E,3.3V--5V工作(zuo)電(dian)壓(ya),接(jie)收(shou)(shou)(shou)器(qi)(qi)(qi)使(shi)能(neng)控制(zhi)(zhi),1個(ge)(ge)接(jie)收(shou)(shou)(shou)器(qi)(qi)(qi),1個(ge)(ge)驅動(dong)(dong)(dong)(dong)器(qi)(qi)(qi),具有(you)關斷(duan)功能(neng),傳輸(shu)(shu)(shu)速(su)為250Kbps。對標(biao)(biao)替(ti)代(dai)(dai):TRS3220E、MAX3220E,ADM3220E。③WS3232E,3.3V~5V工作(zuo)電(dian)壓(ya),2個(ge)(ge)接(jie)收(shou)(shou)(shou)器(qi)(qi)(qi),2個(ge)(ge)驅動(dong)(dong)(dong)(dong)器(qi)(qi)(qi),傳輸(shu)(shu)(shu)速(su)率(lv)為250Kbps,對標(biao)(biao)替(ti)代(dai)(dai)TRS3222E、SP3232E、MAX3222E、ADM3222E、ICL3222E。④WS3222E,3.3V~5V工作(zuo)電(dian)壓(ya),2個(ge)(ge)接(jie)收(shou)(shou)(shou)器(qi)(qi)(qi),2個(ge)(ge)驅動(dong)(dong)(dong)(dong)器(qi)(qi)(qi),接(jie)收(shou)(shou)(shou)器(qi)(qi)(qi)使(shi)能(neng)控制(zhi)(zhi),具有(you)關斷(duan)功能(neng),傳輸(shu)(shu)(shu)速(su)率(lv)為250Kbps對標(biao)(biao)替(ti)代(dai)(dai)TRS3222E、SP3222E4。MP8007,現貨國產替(ti)代(dai)(dai)，帶(dai) PD 接(jie)口(kou)(kou)的(de)全集成(cheng) 802.3af 以(yi)太網受電(dian)設備，集成(cheng) 13W 原邊調(diao)節(jie)反激/降壓(ya)轉換(huan)器(qi)(qi)(qi)。

lJW5805A/B是(shi)(shi)一(yi)(yi)款集成（PD）和(he)DCDC變換器(qi)(qi)的(de)(de)電(dian)(dian)(dian)源解(jie)決方(fang)(fang)案。它包含(han)(han)了(le)一(yi)(yi)個(ge)PD接(jie)口和(he)一(yi)(yi)個(ge)隔離式(shi)/非隔離式(shi)反激變換器(qi)(qi),完(wan)美PIN對美國芯源的(de)(de)MP8004,MP8004是(shi)(shi)一(yi)(yi)款。PD接(jie)口包含(han)(han)檢測、分(fen)類功(gong)能(neng)(neng)(neng),以(yi)(yi)(yi)(yi)及一(yi)(yi)個(ge)100V耐壓(ya)(ya)的(de)(de)開(kai)(kai)關(guan)管。開(kai)(kai)關(guan)的(de)(de)浪涌電(dian)(dian)(dian)流限制功(gong)能(neng)(neng)(neng),可以(yi)(yi)(yi)(yi)緩慢地給DCDC輸(shu)入電(dian)(dian)(dian)容充電(dian)(dian)(dian),是(shi)(shi)其(qi)不會因為芯片發(fa)熱而中(zhong)(zhong)斷。DC/DC變換器(qi)(qi)包含(han)(han)了(le)一(yi)(yi)個(ge)150V功(gong)率開(kai)(kai)關(guan)管,可高(gao)效(xiao)轉換13W輸(shu)出功(gong)率。它具(ju)有(you)(you)內部軟啟動和(he)自動重試(shi)功(gong)能(neng)(neng)(neng)。此外,具(ju)有(you)(you)過流保護、短路(lu)保護和(he)過壓(ya)(ya)保護功(gong)能(neng)(neng)(neng)。它還具(ju)有(you)(you)跳頻(pin)功(gong)能(neng)(neng)(neng),使(shi)其(qi)在輕載時也(ye)有(you)(you)很(hen)好的(de)(de)負載調(diao)整率。在PoE系統中(zhong)(zhong),提供(gong)(gong)電(dian)(dian)(dian)力(li)的(de)(de)叫做“供(gong)(gong)電(dian)(dian)(dian)設備(bei)”。隨著網(wang)絡(luo)(luo)的(de)(de)發(fa)展,網(wang)絡(luo)(luo)設備(bei)越(yue)來越(yue)多。無論是(shi)(shi)買一(yi)(yi)臺*簡(jian)單的(de)(de)五口Hub還是(shi)(shi)一(yi)(yi)套無線(xian)(xian)AP路(lu)由(you)器(qi)(qi),附件中(zhong)(zhong)都會包括一(yi)(yi)個(ge)方(fang)(fang)頭方(fang)(fang)腦、傻大黑粗的(de)(de)AC變電(dian)(dian)(dian)器(qi)(qi)。但(dan)是(shi)(shi)我們日常使(shi)用(yong)的(de)(de)固(gu)定電(dian)(dian)(dian)話(hua)(hua)機卻(que)不用(yong),因為電(dian)(dian)(dian)話(hua)(hua)線(xian)(xian)本身(shen)是(shi)(shi)帶電(dian)(dian)(dian)的(de)(de),足以(yi)(yi)(yi)(yi)支(zhi)持話(hua)(hua)機的(de)(de)功(gong)率需(xu)要(yao)。既然電(dian)(dian)(dian)話(hua)(hua)機的(de)(de)例子表明通過一(yi)(yi)條通訊線(xian)(xian)路(lu)同時供(gong)(gong)電(dian)(dian)(dian)是(shi)(shi)切實可行(xing)的(de)(de)。由(you)此PoE（以(yi)(yi)(yi)(yi)太(tai)(tai)網(wang)供(gong)(gong)電(dian)(dian)(dian)）技(ji)術應(ying)運而生。以(yi)(yi)(yi)(yi)太(tai)(tai)網(wang)供(gong)(gong)電(dian)(dian)(dian)技(ji)術的(de)(de)出發(fa)點非常簡(jian)單,就是(shi)(shi)讓IP電(dian)(dian)(dian)話(hua)(hua)、WLAN接(jie)入點、網(wang)絡(luo)(luo)攝像頭等小型網(wang)絡(luo)(luo)設備(bei),可以(yi)(yi)(yi)(yi)直接(jie)從以(yi)(yi)(yi)(yi)太(tai)(tai)網(wang)線(xian)(xian)（4對雙絞線(xian)(xian)中(zhong)(zhong)空(kong)閑的(de)(de)2對來傳輸(shu)）獲得電(dian)(dian)(dian)力(li),無需(xu)單獨(du)鋪設電(dian)(dian)(dian)力(li)線(xian)(xian),以(yi)(yi)(yi)(yi)簡(jian)化系統布線(xian)(xian)。在PoE系統中(zhong)(zhong)。TI/德(de)州儀器(qi)(qi) 以(yi)(yi)(yi)(yi)太(tai)(tai)網(wang)供(gong)(gong)電(dian)(dian)(dian)控制器(qi)(qi)(POE)?TPS2378DDAR 現(xian)貨替代(dai)，一(yi)(yi)級代(dai)理。中(zhong)(zhong)山TOS收銀(yin)芯片國產品牌

半雙工接口串口通信(xin)芯(xin)片SP3082E。中山TOS收銀芯(xin)片國產(chan)品牌

MAX5980是一款四通路的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)源送電(dian)(dian)(dian)(dian)(dian)設(she)(she)備（PSE）電(dian)(dian)(dian)(dian)(dian)源控(kong)(kong)制(zhi)器。這是一款國產POE網(wang)(wang)絡交換機(ji)設(she)(she)計(ji)方案(an)(an)XS2180,PSE的(de)(de)(de)控(kong)(kong)制(zhi)芯片(pian)，直接(jie)替(ti)換美信的(de)(de)(de)MAX5980；TPS2378DDA以(yi)太網(wang)(wang)供電(dian)(dian)(dian)(dian)(dian)控(kong)(kong)制(zhi)器（POE）TPS2378具有一個(ge)輔助電(dian)(dian)(dian)(dian)(dian)源檢測(APD)輸入，可(ke)(ke)優(you)先連(lian)接(jie)外部(bu)電(dian)(dian)(dian)(dian)(dian)源適配器。這款芯片(pian)是專為符合IEEE802.3at/af及(ji)兼容的(de)(de)(de)PSE設(she)(she)備而設(she)(she)計(ji)的(de)(de)(de)。該芯片(pian)支持(chi)單電(dian)(dian)(dian)(dian)(dian)源供電(dian)(dian)(dian)(dian)(dian)，每個(ge)端(duan)口（第(di)五類啟(qi)用）可(ke)(ke)提供高達70W的(de)(de)(de)功率，并可(ke)(ke)提供對(dui)后端(duan)原有受電(dian)(dian)(dian)(dian)(dian)設(she)(she)備的(de)(de)(de)高容抗檢測。該芯片(pian)還具有100V導通晶體管，140mA浪(lang)涌(yong)電(dian)(dian)(dian)(dian)(dian)流限制(zhi)，自動重試故障(zhang)保護，2類指(zhi)示(shi)，以(yi)及(ji)開漏電(dian)(dian)(dian)(dian)(dian)源正常(chang)狀態輸出(chu)。JW5803替(ti)代(dai)TPS2378,并有國產方案(an)(an)支持(chi)中山TOS收銀芯片(pian)國產品牌

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