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Your location > Home > 推薦方案 > 40瓦高PF高效率無頻閃LED面板燈/平板燈,格柵燈,吸頂燈恒流驅(qū)動(dòng)方案

40瓦高PF高效率無頻閃LED面板燈/平板燈,格柵燈,吸頂燈恒流驅(qū)動(dòng)方案

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40WPF無頻閃LED面板燈應(yīng)用方案(輸出56V@700mA)ZA8606+ZA8518A-T5   典型應(yīng)用電路


方案資料下載:40W高PF無頻閃面板燈、吸頂燈應(yīng)用方案ZA8606+ZA8518A(56V_700MA)ER2510.rar


 

ZA8606是應(yīng)用於高功率因數(shù),高精確恒流,高性能非隔離降壓式LED驅(qū)動(dòng)IC。因具有全電壓輸入,DIM調(diào)光,高PF等優(yōu)點(diǎn)。目前廣泛應(yīng)用於日光燈管,球泡燈,面板燈等領(lǐng)域!ZA8518A系列極簡(jiǎn)約100Hz/120Hz電流紋波去除控制器,能消除各種LED紋波,並可搭配PWM LED恒流驅(qū)動(dòng)IC,不論是非隔離式還是隔離式,調(diào)光或非調(diào)光,都能將紋波消除(消除後紋波<1%),增加光效,提升照明品質(zhì)。

   ZA8518A是壹個(gè)極精簡(jiǎn)100Hz/120Hz電流紋波消除控制芯片,自動(dòng)恒流驅(qū)動(dòng)高功率LED的應(yīng)用。在ZA8518A輸出端子,1穩(wěn)壓電流端口被設(shè)計(jì)為提供壹個(gè)統(tǒng)壹的和恒定的電流吸收器用於大範(fàn)圍的VF變化內(nèi)驅(qū)動(dòng)LED。ZA8518A輕易提供了壹致的電流源給用戶,並且輸出電流可調(diào)節(jié)高達(dá)500mA,從而為用戶提供了靈活地控制LED的發(fā)光強(qiáng)度。ZA8518A打造過溫保護(hù),它可以防止設(shè)備損壞,由於功耗過大。 


 

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