Power IC for Quasi-Resonant Type Switching Power Supply with High Efficiency

Power IC for Quasi-Resonant Type Switching Power Supply with High Efficiency and Low Noise in Full Load Range General Descriptions The STR-W6700 series products are power ICs for quasi-resonant type switching power supplies, incorporating a power MOSFET and a controller IC, T

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Quasi-Resonant Topology Primary Switching Regulators

Power IC for Quasi-Resonant Type Switching Power Supply with High Efficiency and Low Noise in Full Load Range General Descriptions The STR-W6700 series products are power ICs for quasi-resonant type switching power supplies, incorporating a power MOSFET and a controller IC, T

文件：226.43 Kbytes 頁(yè)數(shù)：13 Pages

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Quasi-Resonant Topology Primary Switching Regulators

Features and Benefits ? Quasi-resonant topology IC ? Low EMI noise and soft switching ? Bottom-skip operation ? Improved system efficiency over the entire output load by avoiding increase of switching frequency ? Standby burst mode operation ? Lowers input power at very light output load co

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AC/DC變換器集成電路

STR-W6700 系列為將功率 MOSFET 和控制IC內(nèi)置在同一封裝中的準(zhǔn)共振型開關(guān)電源控制芯片。\n￥n正常動(dòng)作時(shí)，可通過(guò)準(zhǔn)共振和 Bottom-Skip功能實(shí)現(xiàn)高效率和低噪聲，并在待機(jī)工作時(shí)（輕負(fù)載時(shí)）自動(dòng)切換至 Burst 振蕩動(dòng)作或通過(guò)外部信號(hào)間歇振蕩動(dòng)作，實(shí)現(xiàn)低待機(jī)功耗。\n￥n豐富的保護(hù)機(jī)能實(shí)現(xiàn)外置元件少、性價(jià)比高的電源系統(tǒng)。 多模式控制 \n　待機(jī)（待機(jī)負(fù)載時(shí)）：\n　　　UVLO 間歇振蕩動(dòng)作：通過(guò)外部信號(hào)進(jìn)行切換\n　　 Auto Burst 振蕩模式： 自動(dòng)切換\n?輕負(fù)載～中負(fù)載： Bottom-skip 準(zhǔn)共振工作\n中負(fù)載～額定負(fù)載：準(zhǔn)共振工作\n?電流控制方式\n?內(nèi)置 PWM 振蕩器\n?內(nèi)置軟啟動(dòng)功能\n?內(nèi)置步進(jìn)驅(qū)動(dòng)功能\n?內(nèi)置最大導(dǎo)通時(shí)間限制電路\n?可對(duì)過(guò)電流點(diǎn)進(jìn)行輸入校正\n?保證雪崩耐量 \n?保護(hù)功能\n　過(guò)電流保護(hù)(OCP)：逐個(gè)脈沖檢測(cè)\n　過(guò)負(fù)載保護(hù)(OLP)：鎖定\n　過(guò)電壓保護(hù) (OVP)：　鎖定;

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Package：TO-220-6 全封裝，成形引線；包裝：管件 類別：集成電路（IC） AC DC 轉(zhuǎn)換器，離線開關(guān) 描述：IC OFFLINE SW FLBACK TO220F-6L

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Quasi-Resonant Topology Primary Switching Regulators

Description The STR-W6735 is a quasi-resonant topology IC designed for SMPS applications. It shows lower EMI noise characteristics than conventional PWM solutions, especially at greater than 2 MHz. It also provides a soft-switching mode to turn on the internal MOSFET at close to zero voltage (V

文件：225.88 Kbytes 頁(yè)數(shù)：13 Pages

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Power IC for Quasi-Resonant Type Switching Power Supply with High Efficiency

Power IC for Quasi-Resonant Type Switching Power Supply with High Efficiency and Low Noise in Full Load Range General Descriptions The STR-W6700 series products are power ICs for quasi-resonant type switching power supplies, incorporating a power MOSFET and a controller IC, T

文件：91.68 Kbytes 頁(yè)數(shù)：2 Pages

SANKEN

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AC/DC變換器集成電路

STR-W6700 系列為將功率 MOSFET 和控制IC內(nèi)置在同一封裝中的準(zhǔn)共振型開關(guān)電源控制芯片。\n￥n正常動(dòng)作時(shí)，可通過(guò)準(zhǔn)共振和 Bottom-Skip功能實(shí)現(xiàn)高效率和低噪聲，并在待機(jī)工作時(shí)（輕負(fù)載時(shí)）自動(dòng)切換至 Burst 振蕩動(dòng)作或通過(guò)外部信號(hào)間歇振蕩動(dòng)作，實(shí)現(xiàn)低待機(jī)功耗。\n￥n豐富的保護(hù)機(jī)能實(shí)現(xiàn)外置元件少、性價(jià)比高的電源系統(tǒng)。 多模式控制 \n　待機(jī)（待機(jī)負(fù)載時(shí)）：\n　　　UVLO 間歇振蕩動(dòng)作：通過(guò)外部信號(hào)進(jìn)行切換\n　　 Auto Burst 振蕩模式： 自動(dòng)切換\n?輕負(fù)載～中負(fù)載： Bottom-skip 準(zhǔn)共振工作\n中負(fù)載～額定負(fù)載：準(zhǔn)共振工作\n?電流控制方式\n?內(nèi)置 PWM 振蕩器\n?內(nèi)置軟啟動(dòng)功能\n?內(nèi)置步進(jìn)驅(qū)動(dòng)功能\n?內(nèi)置最大導(dǎo)通時(shí)間限制電路\n?可對(duì)過(guò)電流點(diǎn)進(jìn)行輸入校正\n?保證雪崩耐量 \n?保護(hù)功能\n　過(guò)電流保護(hù)(OCP)：逐個(gè)脈沖檢測(cè)\n　過(guò)負(fù)載保護(hù)(OLP)：鎖定\n　過(guò)電壓保護(hù) (OVP)：　鎖定;

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Package：TO-220-6 全封裝，成形引線；包裝：管件 類別：集成電路（IC） AC DC 轉(zhuǎn)換器，離線開關(guān) 描述：IC OFFLINE SW FLBACK TO220F-6L

SANKEN

三墾