TEA1522T

SMPS ICs for low-power systems

Generaldescription TheTEA152xfamilySTARplugisaSwitchedModePowerSupply(SMPS)controllerICthatoperatesdirectlyfromtherectifieduniversalmains.Itisimplementedinthehigh-voltageEZ-HVSOIprocess,combinedwithalow-voltageBipolarComplementaryMetal-OxideSemiconductor(BiC

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TEA1522T

STARplugTM

FEATURES ·Designedforgeneralpurposesuppliesupto50W ·Integratedpowerswitch: –TEA1520:48W;650V –TEA1521:24W;650V –TEA1522:12W;650V –TEA1523:6.5W;650V –TEA1524:3.4W;650V. ·OperatesfromuniversalACmainssupplies (80to276V) ·Adjustablefrequencyfo

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TEA1522T

開關(guān)電源 IC適用于低功率系統(tǒng); 針對(duì)最高30 W的通用電源設(shè)計(jì)\n 集成功率開關(guān)：導(dǎo)通電阻12Ω；耐壓650 V\n 在通用市電下工作（80 V至276 V）\n 頻率可調(diào)，設(shè)計(jì)靈活\n 用于穩(wěn)定負(fù)載不敏感型調(diào)整環(huán)路的RC振蕩器\n 谷底開關(guān)具有最小開關(guān)導(dǎo)通損耗\n 低功耗輸出下的降頻實(shí)現(xiàn)低待機(jī)功耗(可調(diào)節(jié)的過(guò)流保護(hù)\n 欠壓保護(hù)\n 過(guò)溫保護(hù)\n 繞組短路保護(hù)\n 具有初級(jí)和次級(jí)(光電)反饋的簡(jiǎn)單應(yīng)用\n;

TEA152x系列STARplug產(chǎn)品是一款開關(guān)電源(SMPS)控制器IC，可直接采用整流后的通用市電工作。該器件采用高壓EZ-HV SOI工藝制造，并結(jié)合了低壓雙極型互補(bǔ)金屬氧化物半導(dǎo)體(BiCMOS)工藝。該器件集成高壓功率開關(guān)和直接利用整流后的市電電壓?jiǎn)?dòng)的電路。內(nèi)置專門的谷底開關(guān)電路，可以做成極為高效的超薄插頭式電源。在多數(shù)的應(yīng)用中，TEA152x系列器件是作為電壓源使用。此處無(wú)需使用第二個(gè)電路。以最低的外部元器件成本，就可以實(shí)現(xiàn)電壓和電流源的組合\n

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TEA1522T

SMPS ICs for low-power systems

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TEA1522T

SMPS ICs for low-power systems Rev. 04 ??14 September 2010

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TEA1522T/N2

Cut costs and size for effi cient low-power supplies

TEA1522keyfeatures ?OptimizedforSMPSflybackoperation ?Integrated650VMOSFETpowerswitch ?Operatesdirectlyfromrectifiedmainssupply (80to276VAC) ?Valleyswitching ?Highvoltagestart-up ?Frequencyreductionatlowoutputpower ?Switchingcanbestopped(0dutycycl

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TEA1522TSLASHN2

Cut costs and size for effi cient low-power supplies

TEA1522keyfeatures ?OptimizedforSMPSflybackoperation ?Integrated650VMOSFETpowerswitch ?Operatesdirectlyfromrectifiedmainssupply (80to276VAC) ?Valleyswitching ?Highvoltagestart-up ?Frequencyreductionatlowoutputpower ?Switchingcanbestopped(0%duty

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