用于CFL和TL燈的630 V驅(qū)動(dòng)器IC

UBA2021是一款高壓IC，用于驅(qū)動(dòng)和控制緊湊型熒光燈(CFL)或管狀熒光燈。它集成外部半橋驅(qū)動(dòng)器電路、振蕩器和用于燈具啟動(dòng)、預(yù)熱、啟輝、點(diǎn)亮和保護(hù)的控制電路。 可調(diào)預(yù)熱和啟動(dòng)時(shí)間\n可調(diào)預(yù)熱電流\n可調(diào)燈具功率\n燈具功率不受市電電壓變化影響\n過功率保護(hù)\n市電電壓較高時(shí)具有燈具溫度應(yīng)力保護(hù)功能 \n電容模式保護(hù)\n提供對(duì)于功率MOSFET而言過低的驅(qū)動(dòng)電壓保護(hù);

恩XP

630 V driver IC for CFL and TL lamps

The UBA2021 is a high voltage IC intended to drive and control Compact Fluorescent Lamps (CFL) or fluorescent TL lamps. It contains a driver circuit for an external half-bridge, an oscillator and a control circuit for starting up, preheating, ignition, lamp burning and protection. Adjustable preheat and ignition time\nAdjustable preheat current\nAdjustable lamp power\nLamp power independent from mains voltage variations\nOverpower protection\nLamp temperature stress protection at higher mains voltages\nCapacitive mode protection\nProtection against a drive voltage that is too;

恩XP