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產品概述
MT7606B是一款高壓單段(duan)線性恒(heng)流LED驅動(dong)芯片(pian),輸(shu)(shu)出(chu)電(dian)流精度高,且沒有EMI問(wen)題,輸(shu)(shu)出(chu)電(dian)流由外(wai)置電(dian)阻靈活設置。
MT7606B內部集成高壓(ya)功率管(guan)和高壓(ya)供電(dian)(dian)電(dian)(dian)路,外(wai)圍電(dian)(dian)路簡單。系統(tong)外(wai)部無需(xu)電(dian)(dian)感或變壓(ya)器(qi)(qi)等磁性元件,無需(xu)附加元器(qi)(qi)件就能輕松通過EMI,整個系統(tong)簡約、總BOM低。
MT7606B具有良好的線(xian)性調整(zheng)率,可以實現輸入(ru)功率恒定;另外,MT7606B具有溫(wen)度(du)(du)調節功能,在芯片溫(wen)度(du)(du)過高(gao)(gao)時自(zi)動降低(di)輸出電流(liu),提高(gao)(gao)了系統的可靠(kao)性。
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產品特性
外圍電路簡(jian)單,成本低
良(liang)好的線性(xing)調(diao)整率(lv),可實現(xian)輸入功率(lv)恒定(ding)
內置500V功率管
LED電(dian)流可(ke)以外部靈活(huo)設(she)置
LED輸出電(dian)流精度:±5%
芯片(pian)應用系統無(wu)EMI問題
過溫自動調節功能
采(cai)用SOT89-3、TO252-3、ESOP8封裝
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LED蠟燭燈(deng),LED燈(deng)絲燈(deng)
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LED日光(guang)燈,LED面板燈
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LED球(qiu)泡(pao)燈(deng),LED射燈(deng)
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