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更新(xin)時間(jian):2016-09-07
Fairchild仙(xian)童(tong)控(kong)制(zhi)器FL6630仙(xian)童(tong)半導體(ti) FL6630 PWM 控(kong)制器可提(ti)供(gong)若(ruo)幹功能(neng)來增(zeng)強(qiang)單級(ji)反(fan)激(ji)式(shi)轉換(huan)器的性(xing)能。專有(you)拓撲 TRUECURRENT?簡(jian)化了(le) LED 照(zhao)明(ming)應(ying)用(yong)的電路設(she)計。TRIAC 調光可通過調節(jie)亮度控(kong)制(zhi)實(shi)現(xian)平穩管(guan)理,不會(hui)出現閃(shan)爍(shuo)。
Fairchild仙(xian)童(tong)控(kong)制(zhi)器FL6630
仙(xian)童(tong)半導體(ti) FL6630 PWM 控(kong)制器可提(ti)供(gong)若(ruo)幹功能(neng)來增(zeng)強(qiang)單級(ji)反(fan)激(ji)式(shi)轉換(huan)器的性(xing)能。專有(you)拓撲 TRUECURRENT?簡(jian)化了(le) LED 照(zhao)明(ming)應(ying)用(yong)的電路設(she)計。TRIAC 調光可通過調節(jie)亮度控(kong)制(zhi)實(shi)現(xian)平穩管(guan)理,不會(hui)出現閃(shan)爍(shuo)。
通過使用(yong)初級(ji)端(duan)調(tiao)節(jie)單級(ji)拓撲,LED 照(zhao)明電路板(ban)能采(cai)用更少(shao)的外(wai)部元件,從(cong)而zui大(da)程(cheng)度降(jiang)低(di)成本。它(ta)無需輸(shu)入(ru)大(da)容量(liang)電容或反(fan)饋(kui)電路。為(wei)了獲得更好(hao)的(de)功(gong)率因(yin)數和(he)更低(di)的諧(xie)失(shi)真,采(cai)用壹個連接至 COMI 引(yin)腳(jiao)的(de)外(wai)部電容進(jin)行恒(heng)定(ding)導通控(kong)制(zhi)。
對比輸(shu)入(ru)電壓(ya)和(he)輸(shu)出電壓(ya)的(de)變(bian)化,精(jing)密的(de)恒(heng)定(ding)電流控制(zhi)調節(jie)精確(que)的輸(shu)出電流。工作頻(pin)率按(an)照輸(shu)出電壓(ya)成比例變(bian)化,以保(bao)證(zheng)非(fei)連(lian)續(xu)導通模(mo)式(shi)(DCM)能(neng)夠更加(jia)高(gao)效地(di)運(yun)行,同時(shi)也簡(jian)化了(le)設(she)計。FL6630 提(ti)供(gong)各種保(bao)護(hu)功能(neng),例如開(kai)路(lu) LED 、短路 LED 和(he)過溫保(bao)護(hu)。電流限(xian)制(zhi)電平自(zi)動降(jiang)低(di),以將(jiang)輸(shu)出電流降至(zhi)zui低,在(zai) LED 發生短路時(shi)保(bao)護(hu)外部(bu)元(yuan)件。FL6630 控(kong)制(zhi)器采用(yong) 8 引腳(jiao)小(xiao)尺(chi)寸封裝(zhuang)(SOP)。Fairchild仙(xian)童(tong)控(kong)制(zhi)器FL6630
特(te)點:
兼容傳(chuan)統 TRIAC 控制(zhi)(無需改變(bian)現(xian)有(you)燈(deng)管(guan)結構(gou):墻(qiang)開(kai)關(guan) & 線路)
兼(jian)容非(fei)調(tiao)光(guang)燈(deng)具(ju)
無輸(shu)入(ru)大(da)電解電容和(he)反饋(kui)電路的(de)高(gao)性價(jia)比解決方案(an)
功率因(yin)數校正(zheng)(PFC)
精(jing)確(que)恒(heng)定(ding)電流(CC)控制(zhi)、獨(du)立(li)在(zai)線電壓(ya)、輸(shu)出電壓(ya)及初(chu)級(ji)電感量變(bian)化
用(yong)於(yu) CC 控制(zhi)的線路電壓(ya)補(bu)償
實(shi)現(xian)更高(gao)效率和(he)簡(jian)單設(she)計的線性頻(pin)率控(kong)制
開路 LED 保(bao)護(hu)
短路 LED 保(bao)護(hu)
逐周期電流限(xian)制(zhi)
過溫保(bao)護(hu),帶自重啟(qi)
啟(qi)動電流低:20μA
低(di)工作電流:5mA
采用(yong) SOP-8 封裝(zhuang)
應(ying)用(yong)電壓(ya)範(fan)圍:80VAC ~ 308VAC
應用LED 照(zhao)明(ming)系(xi)統
仙(xian)童(tong)部(bu)分(fen)型號:
Fairchild TT6000-41, TT6000-401 4-20mA, 3-15 psig Terminal Strip
Fairchild TT6000-42, TT6000-402 4-20mA, 3-27 psig Terminal Strip
Fairchild TT6000-43, TT6000-403 4-20mA, 6-30 psig Terminal Strip
Fairchild TT6000-44, TT6000-404 4-20mA, 0-30 psig Terminal Strip
Fairchild TT6000-45, TT6000-405 4-20mA, 0-60 psig Terminal Strip
Fairchild TT6000-46, TT6000-406 4-20mA, 0-120 psig Terminal Strip
Fairchild TT6000-51, TT6000-501 1-5 VDC, 3-15 psig Terminal Strip
Fairchild TT6000-52, TT6000-502 1-5 VDC, 3-27 psig Terminal Strip
Fairchild TT6000-53, TT6000-503 1-5 VDC, 6-30 psig Terminal Strip
Fairchild TT6000-54, TT6000-504 1-5 VDC, 0-30 psig Terminal Strip
Fairchild TT6000-55, TT6000-505 1-5 VDC, 0-60 psig Terminal Strip
Fairchild TT6000-56, TT6000-506 1-5 VDC, 0-120 psig Terminal Strip
Fairchild TT6000-91, TT6000-901 1-9VDC, 3-15 psig Terminal Strip
Fairchild TT6000-92, TT6000-902 1-9VDC, 3-27 psig Terminal Strip
Fairchild TT6000-93, TT6000-903 1-9VDC, 6-30 psig Terminal Strip
Fairchild TT6000-94, TT6000-904 1-9VDC, 0-30 psig Terminal Strip
Fairchild TT6000-95, TT6000-905 1-9VDC, 0-60 psig Terminal Strip
Fairchild TT6000-96, TT6000-906 1-9VDC, 0-120 psig Terminal Strip
Fairchild T5700-4, T5700-40 4-20mA & 10-50mA, 3-15 psig
Fairchild T5700-9, T5700-90 1-5 VDC & 1-9VDC, 3-15 psig
Fairchild T5200-4, T5200-40 4-20mA & 10-50mA, 3-15 psig
Fairchild T5200-5, T5200-50 1-5 VDC, 3-15 psig
Fairchild T5200-9, T5200-90 1-9VDC, 3-15 psig
Fairchild T5220-4, T5220-40 4-20mA & 10-50mA, 3-15 psig
Fairchild T5220-5, T5220-50 1-5 VDC, 3-15 psig
Fairchild T5220-9, T5220-90 1-9VDC, 3-15 psig
Fairchild仙(xian)童(tong)控(kong)制(zhi)器FL6630
上壹篇(pian):fairchild仙(xian)童(tong)傳(chuan)感器上海壹級(ji)
下(xia)壹篇(pian):Fairchild仙(xian)童(tong)驅(qu)動器美(mei)國直(zhi)銷(xiao)
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