65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current

FEATURES ? Silent Switcher?2 Architecture ? Ultralow EMI Emissions on Any PCB ? Eliminates PCB Layout Sensitivity ? Internal Bypass Capacitors Reduce Radiated EMI ? Optional Spread Spectrum Modulation ? High Efficiency at High Frequency ? Up to 94% Efficiency at 400kHz, 24VIN to 5VOUT

文件：947.91 Kbytes 頁數(shù)：39 Pages

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65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current

FEATURES ? Silent Switcher?2 Architecture ? Ultralow EMI Emissions on Any PCB ? Eliminates PCB Layout Sensitivity ? Internal Bypass Capacitors Reduce Radiated EMI ? Optional Spread Spectrum Modulation ? High Efficiency at High Frequency ? Up to 94% Efficiency at 400kHz, 24VIN to 5VOUT

文件：947.91 Kbytes 頁數(shù)：39 Pages

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65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current

FEATURES ? Silent Switcher?2 Architecture ? Ultralow EMI Emissions on Any PCB ? Eliminates PCB Layout Sensitivity ? Internal Bypass Capacitors Reduce Radiated EMI ? Optional Spread Spectrum Modulation ? High Efficiency at High Frequency ? Up to 94% Efficiency at 400kHz, 24VIN to 5VOUT

文件：947.91 Kbytes 頁數(shù)：39 Pages

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絲?。?a target="_blank" title="Marking" href="/8646sv/marking.html">8646SV；Package：LQFN；65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current

DESCRIPTION The LT?8645S/LT8646S synchronous step-down regulator features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at high switching frequencies. This includes the integration of bypass capacitors to optimize all the fa

文件：2.30606 Mbytes 頁數(shù)：30 Pages

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絲?。?a target="_blank" title="Marking" href="/8646sv/marking.html">8646SV；Package：LQFN；65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current

DESCRIPTION The LT?8645S/LT8646S synchronous step-down regulator features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at high switching frequencies. This includes the integration of bypass capacitors to optimize all the fa

文件：2.30606 Mbytes 頁數(shù)：30 Pages

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絲?。?a target="_blank" title="Marking" href="/8646sv/marking.html">8646SV；Package：LQFN；65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current

DESCRIPTION The LT?8645S/LT8646S synchronous step-down regulator features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at high switching frequencies. This includes the integration of bypass capacitors to optimize all the fa

文件：2.30606 Mbytes 頁數(shù)：30 Pages

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絲?。?a target="_blank" title="Marking" href="/8646sv/marking.html">8646SV；Package：LQFN；65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5μA Quiescent Current

DESCRIPTION The LT?8645S/LT8646S synchronous step-down regulator features second generation Silent Switcher architecture designed to minimize EMI emissions while delivering high efficiency at high switching frequencies. This includes the integration of bypass capacitors to optimize all the fa

文件：2.30606 Mbytes 頁數(shù)：30 Pages

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具 2.5μA 靜態(tài)電流的 65V、8A 同步降壓型 Silent Switcher 2

LT8645S/LT8646S同步降壓穩(wěn)壓器采用第二代超低噪聲開關(guān)穩(wěn)壓器架構(gòu)，較大程度地降低了EMI輻射，同時在高開關(guān)頻率下提供高效率。其中包含集成旁路電容以優(yōu)化內(nèi)部所有快速電流環(huán)，并通過消除布局敏感性輕松實現(xiàn)宣傳的EMI性能。\n\n 快速、干凈、低過沖開關(guān)邊沿即使在高開關(guān)頻率下也可以實現(xiàn)高效率工作，從而提供小型整體解決方案。具有40ns最短導(dǎo)通時間的峰值電流模式控制，即使在高開關(guān)頻率下也支持高降壓比。LT8646S提供外部補償，在高開關(guān)頻率下具有均流和快速瞬態(tài)響應(yīng)性能。\n\n 突發(fā)工作模式(Burst Mode?)可實現(xiàn)超低待機功耗，跳脈沖模式在較低輸出負(fù)載下支持全開 ? Silent Switcher? 2 架構(gòu)\n? 在任何PCB上具有超低EMI輻射\n\n? 可消除PCB布局敏感性\n\n? 內(nèi)部旁路電容可降低輻射EMI\n\n? 可任選的擴展頻譜調(diào)制\n\n\n\n\n? 高頻高效率\n? 高達(dá)95%效率（1MHz，12VIN至5VOUT時）\n\n? 高達(dá)94%效率（2MHz，12VIN至5VOUT時）\n\n\n\n\n? 寬輸入電壓范圍：3.4V至65V\n\n? 超低靜態(tài)電流突發(fā)模式工作\n? 2.5μA（IQ調(diào)節(jié)電壓：12VIN至3.3VOUT）(LT8645S)\n\n? 輸出紋波< 10mVP-P;

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Package：32-TFQFN 裸露焊盤；包裝：托盤 功能：降壓 類別：集成電路（IC） 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述：IC REG BUCK ADJUSTABLE 8A 32LQFN

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Package：32-TFQFN 裸露焊盤；包裝：托盤 功能：降壓 類別：集成電路（IC） 穩(wěn)壓器 - DC-DC 開關(guān)穩(wěn)壓器 描述：65V, 8A SYNC BUCK SILENT SWITCHE

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