Highly Energy Efficient Off-line Switcher IC with Integrated System Level Protection for Low Component-Count Power Supplies

Highest Performance and Design Flexibility ? Supports buck, buck-boost and flyback topologies ? Excellent load and line regulation ? Selectable device current limit ? 66 kHz operation with accurate current limit ? Allows the use of low-cost off-the-shelf inductors ? Reduces size and cost of

文件：2.50738 Mbytes 頁(yè)數(shù)：28 Pages

POWERINTPower Integrations, Inc.

荷蘭帕沃英蒂格盛有限公司

Highly Energy Efficient Off-line Switcher IC with Integrated System Level Protection for Low Component-Count Power Supplies

Highest Performance and Design Flexibility ? Supports buck, buck-boost and flyback topologies ? Excellent load and line regulation ? Selectable device current limit ? 66 kHz operation with accurate current limit ? Allows the use of low-cost off-the-shelf inductors ? Reduces size and cost of

文件：2.50738 Mbytes 頁(yè)數(shù)：28 Pages

POWERINTPower Integrations, Inc.

荷蘭帕沃英蒂格盛有限公司

Highly Energy Efficient Off-line Switcher IC with Integrated System Level

Applications ? Appliances ? Metering ? Smart LED drivers and industrial controls ? IOT, home and building automation Description The LinkSwitch?-TN2 family of ICs for non-isolated off-line power supplies provides dramatically improved performance compared to traditional linear or cap-dropp

文件：2.13867 Mbytes 頁(yè)數(shù)：28 Pages

POWERINTPower Integrations, Inc.

荷蘭帕沃英蒂格盛有限公司

集成了系統(tǒng)級(jí)保護(hù)的高能效 725 V / 900 V MOSFET 離線式開(kāi)關(guān)電源IC可實(shí)現(xiàn)低元件數(shù)的電源設(shè)計(jì)

LinkSwitch?-TN2系列IC適用于非隔離離線式電源，與傳統(tǒng)的線性或阻容降壓式方案相比性能有大幅提升。采用高集成度的LinkSwitch-TN2 IC的設(shè)計(jì)具有更大的適用性，并且具有更高的效率、更全面的系統(tǒng)級(jí)保護(hù)和更高的可靠性。該產(chǎn)品系列支持降壓式、降壓-升壓式和反激式變換器拓?fù)浣Y(jié)構(gòu)。每個(gè)器件在一個(gè)單片IC上集成了一個(gè)725 V / 900 V的功率MOSFET、振蕩器、可實(shí)現(xiàn)最高輕載效率的開(kāi)/關(guān)控制、一個(gè)給IC實(shí)現(xiàn)自供電的高壓開(kāi)關(guān)電流源、頻率調(diào)制、快速（逐周期）電流限制、遲滯熱關(guān)斷以及輸出和輸入過(guò)壓保護(hù)電路。\r\n\n LinkSwitch-TN2 IC在待機(jī)模式下消耗極小的 性能特點(diǎn)及設(shè)計(jì)適用性\r\n? 支持降壓式、降壓-升壓式和反激式拓?fù)浣Y(jié)構(gòu)\r\n? 元件數(shù)量非常少的降壓式變換器\r\n? 出色的負(fù)載調(diào)整率和輸入電壓調(diào)整率\r\n? 可選的器件限流點(diǎn)\r\n? 66 kHz工作頻率，且具有精確的限流點(diǎn)\r\n? 允許使用市售現(xiàn)成的低成本電感\(zhòng)r\n? 可縮減電感和電容的尺寸和成本\r\n? 頻率調(diào)制技術(shù)可降低EMI濾波電路的復(fù)雜度\r\n? 引腳布局利于PCB板上的散熱設(shè)計(jì)\r\n\r\n增強(qiáng)的安全及可靠性能\r\n? 輸出過(guò)壓保護(hù)(OVP)\r\n? 輸入過(guò)壓保護(hù)(OVL)\r\n? 遲滯過(guò)熱保護(hù)(OTP)\r\n? 擴(kuò)大了漏極與其它引腳間的爬電距離，提高;

PI

Package：8-DIP（0.300"，7.62mm），7 引線；包裝：卷帶（TR）剪切帶（CT）Digi-Reel? 得捷定制卷帶 類(lèi)別：集成電路（IC） AC DC 轉(zhuǎn)換器，離線開(kāi)關(guān) 描述：IC OFFLINE SWITCH MULT TOP 8DIP

Power Integrations