線性穩(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)(de)突出優點是具有的(de)(de)(de)(de)成本(ben)，的(de)(de)(de)(de)噪聲和的(de)(de)(de)(de)靜態電(dian)(dian)流(liu)。它的(de)(de)(de)(de)外面器(qi)(qi)件也很(hen)少，通(tong)常(chang)只有一(yi)兩(liang)個(ge)旁路電(dian)(dian)容。新(xin)型線性穩(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)可達到以下指標：30μV 輸出噪聲、60dB PSRR、6μA 靜態電(dian)(dian)流(liu)及100mV的(de)(de)(de)(de)壓(ya)(ya)(ya)差(cha)。線性穩(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)能夠實現(xian)這些特性的(de)(de)(de)(de)主要原因在(zai)(zai)于內部調整管(guan)(guan)采(cai)(cai)用了P溝道(dao)場效應(ying)管(guan)(guan)，而不(bu)(bu)是通(tong)常(chang)線性穩(wen)(wen)壓(ya)(ya)(ya)器(qi)(qi)中的(de)(de)(de)(de)PNP晶體管(guan)(guan)。P溝道(dao)的(de)(de)(de)(de)場效應(ying)管(guan)(guan)不(bu)(bu)需要基(ji)極電(dian)(dian)流(liu)驅動，所以較大(da)降(jiang)低了器(qi)(qi)件本(ben)身的(de)(de)(de)(de)電(dian)(dian)源電(dian)(dian)流(liu)；另(ling)一(yi)方面，在(zai)(zai)采(cai)(cai)用PNP管(guan)(guan)的(de)(de)(de)(de)結構中，為了防止PNP晶體管(guan)(guan)進入飽和狀態降(jiang)低輸出能力(li)，必須保證較大(da)的(de)(de)(de)(de)輸入輸出壓(ya)(ya)(ya)差(cha)；深圳(zhen)市(shi)凱軒業(ye)科(ke)技有限(xian)公司在(zai)(zai)同行業(ye)領(ling)域(yu)中，一(yi)直(zhi)處在(zai)(zai)一(yi)個(ge)不(bu)(bu)斷銳意進取，不(bu)(bu)斷制造創新(xin)的(de)(de)(de)(de)市(shi)場高度，多(duo)年以來致力(li)于發展富有創新(xin)價(jia)值(zhi)理(li)念的(de)(de)(de)(de)產品標準(zhun)，在(zai)(zai)廣東(dong)省等地區的(de)(de)(de)(de)電(dian)(dian)子元器(qi)(qi)件中始終保持良好的(de)(de)(de)(de)商業(ye)口碑，成績讓(rang)我們喜悅，但不(bu)(bu)會讓(rang)我們止步，殘酷的(de)(de)(de)(de)市(shi)場磨(mo)煉了我們堅強不(bu)(bu)屈的(de)(de)(de)(de)意志控(kong)制芯片(pian)，就選深圳(zhen)市(shi)凱軒業(ye)科(ke)技，讓(rang)您滿(man)意，歡迎您的(de)(de)(de)(de)來電(dian)(dian)哦(e)！價(jia)格優勢(shi)控(kong)制芯片(pian)廠(chang)家

MCS-51單片(pian)機(ji)含(han)(han)有(you)(you)(you)(you)2個定(ding)(ding)(ding)(ding)時(shi)(shi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)，具有(you)(you)(you)(you)4種工(gong)(gong)(gong)作方式(shi)。具有(you)(you)(you)(you)兩種工(gong)(gong)(gong)作模式(shi)（計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)模式(shi)和(he)定(ding)(ding)(ding)(ding)時(shi)(shi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)模式(shi)）MCS-51單片(pian)機(ji)含(han)(han)有(you)(you)(you)(you)1個全雙(shuang)工(gong)(gong)(gong)串行(xing)(xing)(xing)口，具有(you)(you)(you)(you)4種工(gong)(gong)(gong)作方式(shi)。TMOD-》定(ding)(ding)(ding)(ding)時(shi)(shi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)方式(shi)控(kong)制寄存(cun)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)TCON-》定(ding)(ding)(ding)(ding)時(shi)(shi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)控(kong)制寄存(cun)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)SMOD-》串行(xing)(xing)(xing)口波特率系數(shu)(shu)選擇位SCON-》串行(xing)(xing)(xing)口控(kong)制寄存(cun)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)SBUF -》串行(xing)(xing)(xing)口數(shu)(shu)據緩沖器(qi)(qi)(qi)(qi)(qi)(qi)(qi)TH0 -》定(ding)(ding)(ding)(ding)時(shi)(shi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)0（高(gao)字(zi)節）TL0 -》定(ding)(ding)(ding)(ding)時(shi)(shi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)0（低字(zi)節）TH1 -》定(ding)(ding)(ding)(ding)時(shi)(shi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)1（高(gao)字(zi)節）TL1 -》定(ding)(ding)(ding)(ding)時(shi)(shi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)/計數(shu)(shu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)1（低字(zi)節）深(shen)圳(zhen)市凱軒業科技(ji)有(you)(you)(you)(you)限公司在(zai)同行(xing)(xing)(xing)業領(ling)域中，一直處(chu)在(zai)一個不(bu)斷銳意進(jin)取(qu)，不(bu)斷制造創新(xin)(xin)的(de)(de)(de)市場(chang)高(gao)度(du)，多年以來致(zhi)力于發展富有(you)(you)(you)(you)創新(xin)(xin)價(jia)值理念的(de)(de)(de)產品標準，在(zai)廣東省等地區的(de)(de)(de)電(dian)子元(yuan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)件中始終保(bao)持良好的(de)(de)(de)商業口碑，成績讓(rang)我們(men)喜悅，但不(bu)會(hui)讓(rang)我們(men)止步，殘(can)酷的(de)(de)(de)市場(chang)磨煉了我們(men)堅強(qiang)不(bu)屈的(de)(de)(de)意志(zhi)價(jia)格優(you)勢控(kong)制芯片(pian)廠家線性(xing)穩壓電(dian)源(yuan)的(de)(de)(de)主要功能是穩定(ding)(ding)(ding)(ding)電(dian)壓。直流電(dian)壓流動(dong)時(shi)(shi)會(hui)產生低壓輸(shu)出，使(shi)其成為相對安全的(de)(de)(de)電(dian)源(yuan)。kxy。

晶(jing)振(zhen)(zhen)產(chan)生(sheng)振(zhen)(zhen)蕩(dang)(dang)必須(xu)附加外(wai)部時鐘電(dian)路(lu)，一(yi)(yi)般是一(yi)(yi)個(ge)放大反饋電(dian)路(lu)，只有(you)一(yi)(yi)片晶(jing)振(zhen)(zhen)是不能(neng)實(shi)現震蕩(dang)(dang)的(de)(de)(de)。于(yu)是就有(you)了時鐘振(zhen)(zhen)蕩(dang)(dang)器，將外(wai)部時鐘電(dian)路(lu)跟晶(jing)振(zhen)(zhen)放在(zai)(zai)同一(yi)(yi)個(ge)封(feng)裝里(li)面，一(yi)(yi)般都有(you)4個(ge)引腳了，兩條電(dian)源(yuan)線為(wei)里(li)面的(de)(de)(de)時鐘電(dian)路(lu)提供電(dian)源(yuan)，又叫做有(you)源(yuan)晶(jing)振(zhen)(zhen)，時鐘振(zhen)(zhen)蕩(dang)(dang)器，或簡(jian)稱鐘振(zhen)(zhen)。好多振(zhen)(zhen)蕩(dang)(dang)器一(yi)(yi)般還要做一(yi)(yi)些溫度(du)(du)補償(chang)電(dian)路(lu)在(zai)(zai)里(li)面，讓振(zhen)(zhen)蕩(dang)(dang)頻率能(neng)更加準(zhun)確。晶(jing)振(zhen)(zhen)振(zhen)(zhen)蕩(dang)(dang)器的(de)(de)(de)等效電(dian)路(lu)也可(ke)以(yi)認為(wei)是一(yi)(yi)個(ge)LCR振(zhen)(zhen)蕩(dang)(dang)電(dian)路(lu)。深圳市(shi)凱軒業(ye)科技有(you)限公(gong)司在(zai)(zai)同行業(ye)領域中，一(yi)(yi)直處在(zai)(zai)一(yi)(yi)個(ge)不斷銳意進取(qu)，不斷制造創新的(de)(de)(de)市(shi)場高(gao)度(du)(du)，多年以(yi)來致力于(yu)發(fa)展富有(you)創新價值理(li)念的(de)(de)(de)產(chan)品標準(zhun)，在(zai)(zai)廣東(dong)省等地區(qu)的(de)(de)(de)電(dian)子元(yuan)器件中始終保(bao)持(chi)良(liang)好的(de)(de)(de)商業(ye)口碑，成績讓我(wo)們(men)喜悅，但不會讓我(wo)們(men)止步，殘酷的(de)(de)(de)市(shi)場磨煉了我(wo)們(men)堅(jian)強不屈(qu)的(de)(de)(de)意志

電(dian)(dian)(dian)(dian)源芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)就是(shi)(shi)電(dian)(dian)(dian)(dian)腦(nao)(nao)的(de)心(xin)臟，完(wan)成(cheng)運算(suan)，處理任務芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)其實就是(shi)(shi)一(yi)塊(kuai)(kuai)高(gao)度集成(cheng)的(de)電(dian)(dian)(dian)(dian)路板也(ye)可以叫IC。比如說(shuo)電(dian)(dian)(dian)(dian)腦(nao)(nao)的(de)CPU其實也(ye)是(shi)(shi)一(yi)塊(kuai)(kuai)芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)，不同(tong)的(de)IC有(you)(you)不同(tong)的(de)作(zuo)用(yong)(yong)，比如說(shuo)視(shi)(shi)頻(pin)編碼、解(jie)碼IC及是(shi)(shi)專(zhuan)門(men)用(yong)(yong)來(lai)處理視(shi)(shi)頻(pin)數據(ju)的(de)，音(yin)頻(pin)編碼、解(jie)碼IC則(ze)是(shi)(shi)用(yong)(yong)來(lai)處理聲音(yin)的(de)。電(dian)(dian)(dian)(dian)源管(guan)理芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)又(you)(you)稱(cheng)電(dian)(dian)(dian)(dian)源ic，又(you)(you)叫脈(mo)寬(kuan)調(diao)制芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)（pwm），主(zhu)板用(yong)(yong)的(de)叫：可編程脈(mo)寬(kuan)調(diao)制芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)，主(zhu)要負責控制cpu的(de)主(zhu)供電(dian)(dian)(dian)(dian)，一(yi)般(ban)位于cpu插座(zuo)附近，可看型(xing)號識別。電(dian)(dian)(dian)(dian)源芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)主(zhu)要作(zuo)用(yong)(yong)是(shi)(shi)提供驅(qu)動信(xin)號、脈(mo)寬(kuan)控制、過壓過流保護功(gong)(gong)能(neng)，有(you)(you)些(xie)電(dian)(dian)(dian)(dian)源芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)集成(cheng)有(you)(you)功(gong)(gong)率管(guan)在內部(bu)，可直接驅(qu)動高(gao)頻(pin)變壓器，這(zhe)種(zhong)芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)一(yi)般(ban)上是(shi)(shi)有(you)(you)功(gong)(gong)率限值的(de)，如TB6812較大功(gong)(gong)率是(shi)(shi)12W！還(huan)有(you)(you)另一(yi)類電(dian)(dian)(dian)(dian)源芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)內部(bu)沒有(you)(you)功(gong)(gong)率管(guan)的(de)，需(xu)要外(wai)接功(gong)(gong)率管(guan)，這(zhe)種(zhong)芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)可做(zuo)出(chu)大功(gong)(gong)率電(dian)(dian)(dian)(dian)源，能(neng)做(zuo)出(chu)多大功(gong)(gong)率取決于所(suo)選(xuan)用(yong)(yong)的(de)功(gong)(gong)率管(guan)及其他外(wai)部(bu)元件，如TB3865可用(yong)(yong)于60多瓦的(de)充電(dian)(dian)(dian)(dian)器等！所(suo)有(you)(you)電(dian)(dian)(dian)(dian)源芯(xin)(xin)(xin)(xin)片(pian)(pian)(pian)(pian)(pian)都能(neng)設(she)計(ji)(ji)成(cheng)同(tong)時輸(shu)出(chu)多種(zhong)電(dian)(dian)(dian)(dian)壓的(de)電(dian)(dian)(dian)(dian)源！信(xin)賴(lai)之選(xuan)深圳(zhen)市凱軒業電(dian)(dian)(dian)(dian)子科技有(you)(you)限公司專(zhuan)業研發設(she)計(ji)(ji)。

由于(yu)(yu)P溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET穩壓(ya)(ya)(ya)器(qi)具(ju)(ju)有較(jiao)低(di)(di)的(de)(de)(de)壓(ya)(ya)(ya)差(cha)和接(jie)地(di)(di)電(dian)(dian)(dian)(dian)流(liu)，因(yin)(yin)此(ci)被廣大用(yong)(yong)(yong)(yong)于(yu)(yu)許多電(dian)(dian)(dian)(dian)池供電(dian)(dian)(dian)(dian)的(de)(de)(de)設備。該(gai)類型穩壓(ya)(ya)(ya)器(qi)將P溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET用(yong)(yong)(yong)(yong)作(zuo)它(ta)的(de)(de)(de)旁(pang)路元(yuan)件。這種(zhong)穩壓(ya)(ya)(ya)器(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)差(cha)可以很低(di)(di)，因(yin)(yin)為很容(rong)易通過(guo)調整(zheng)(zheng)FET尺(chi)寸將漏-源阻(zu)抗調整(zheng)(zheng)到較(jiao)低(di)(di)值。另一個有用(yong)(yong)(yong)(yong)的(de)(de)(de)特性(xing)是(shi)低(di)(di)的(de)(de)(de)接(jie)地(di)(di)電(dian)(dian)(dian)(dian)流(liu)，因(yin)(yin)為P溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET的(de)(de)(de)“柵(zha)極電(dian)(dian)(dian)(dian)流(liu)”很低(di)(di)。然而，由于(yu)(yu) P溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET具(ju)(ju)有相對(dui)大的(de)(de)(de)柵(zha)極電(dian)(dian)(dian)(dian)容(rong)，因(yin)(yin)此(ci)它(ta)需(xu)要(yao)(yao)(yao)(yao)外(wai)接(jie)具(ju)(ju)有特定(ding)(ding)(ding)范圍容(rong)量與(yu)ESR的(de)(de)(de)電(dian)(dian)(dian)(dian)容(rong)才能穩定(ding)(ding)(ding)工(gong)作(zuo)。N溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET穩壓(ya)(ya)(ya)器(qi)非常(chang)適(shi)合那些要(yao)(yao)(yao)(yao)求(qiu)低(di)(di)壓(ya)(ya)(ya)差(cha)、低(di)(di)接(jie)地(di)(di)電(dian)(dian)(dian)(dian)流(liu)和高(gao)負載電(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)設備使用(yong)(yong)(yong)(yong)。用(yong)(yong)(yong)(yong)于(yu)(yu)旁(pang)路管采用(yong)(yong)(yong)(yong)的(de)(de)(de)是(shi)N溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET，因(yin)(yin)此(ci)這種(zhong)穩壓(ya)(ya)(ya)器(qi)的(de)(de)(de)壓(ya)(ya)(ya)差(cha)和接(jie)地(di)(di)電(dian)(dian)(dian)(dian)流(liu)都很低(di)(di)。雖然它(ta)也需(xu)要(yao)(yao)(yao)(yao)外(wai)接(jie)電(dian)(dian)(dian)(dian)容(rong)才能穩定(ding)(ding)(ding)工(gong)作(zuo)，但電(dian)(dian)(dian)(dian)容(rong)值不用(yong)(yong)(yong)(yong)很大，ESR也不重要(yao)(yao)(yao)(yao)。N溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET穩壓(ya)(ya)(ya)器(qi)需(xu)要(yao)(yao)(yao)(yao)充電(dian)(dian)(dian)(dian)泵(beng)來建立柵(zha)極偏置電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)，因(yin)(yin)此(ci)電(dian)(dian)(dian)(dian)路相對(dui)復雜一些。幸運的(de)(de)(de)是(shi)，相同負載電(dian)(dian)(dian)(dian)流(liu)下N溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET尺(chi)寸較(jiao)多時可比P溝(gou)(gou)(gou)道(dao)(dao)(dao)(dao)FET小50%.kxy誠信商家，用(yong)(yong)(yong)(yong)戶的(de)(de)(de)信賴之選(xuan)，控(kong)制芯(xin)片就選(xuan)凱軒業科技。價格(ge)優勢控(kong)制芯(xin)片廠(chang)家

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晶(jing)(jing)振(zhen)產生(sheng)振(zhen)蕩(dang)(dang)必須附加外(wai)部(bu)時(shi)(shi)鐘(zhong)(zhong)(zhong)電(dian)路(lu)，一(yi)(yi)(yi)般是一(yi)(yi)(yi)個(ge)放(fang)大反(fan)饋(kui)電(dian)路(lu)，只有一(yi)(yi)(yi)片晶(jing)(jing)振(zhen)是不能(neng)實現震(zhen)蕩(dang)(dang)的(de)。于是就有了(le)時(shi)(shi)鐘(zhong)(zhong)(zhong)振(zhen)蕩(dang)(dang)器(qi)，將外(wai)部(bu)時(shi)(shi)鐘(zhong)(zhong)(zhong)電(dian)路(lu)跟晶(jing)(jing)振(zhen)放(fang)在(zai)(zai)同一(yi)(yi)(yi)個(ge)封裝(zhuang)里面，一(yi)(yi)(yi)般都有4個(ge)引腳(jiao)了(le)，兩(liang)條電(dian)源線為(wei)里面的(de)時(shi)(shi)鐘(zhong)(zhong)(zhong)電(dian)路(lu)提(ti)供電(dian)源，又叫做(zuo)有源晶(jing)(jing)振(zhen)，時(shi)(shi)鐘(zhong)(zhong)(zhong)振(zhen)蕩(dang)(dang)器(qi)，或簡稱(cheng)鐘(zhong)(zhong)(zhong)振(zhen)。好(hao)多(duo)振(zhen)蕩(dang)(dang)器(qi)一(yi)(yi)(yi)般還(huan)要做(zuo)一(yi)(yi)(yi)些(xie)溫(wen)度補償(chang)電(dian)路(lu)在(zai)(zai)里面，讓振(zhen)蕩(dang)(dang)頻率能(neng)更加準(zhun)確。晶(jing)(jing)振(zhen)振(zhen)蕩(dang)(dang)器(qi)的(de)等效(xiao)電(dian)路(lu)也可以(yi)認為(wei)是一(yi)(yi)(yi)個(ge)LCR振(zhen)蕩(dang)(dang)電(dian)路(lu)。深圳市凱軒業(ye)科技有限公司(si)在(zai)(zai)同行業(ye)領域(yu)中(zhong)，一(yi)(yi)(yi)直處在(zai)(zai)一(yi)(yi)(yi)個(ge)不斷銳意(yi)進取，不斷制造創新(xin)的(de)市場(chang)高度，多(duo)年(nian)以(yi)來致力(li)于發(fa)展富有創新(xin)價值理念的(de)產品標準(zhun)，在(zai)(zai)廣東省等地區(qu)的(de)電(dian)子元(yuan)器(qi)件中(zhong)始終保持良好(hao)的(de)商(shang)業(ye)口碑(bei)，成(cheng)績(ji)讓我(wo)(wo)(wo)們喜(xi)悅，但(dan)不會(hui)讓我(wo)(wo)(wo)們停止腳(jiao)步，殘(can)酷的(de)市場(chang)磨煉了(le)我(wo)(wo)(wo)們堅強不屈的(de)意(yi)志價格優勢控制芯(xin)片廠(chang)家

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