安森美半導體應用于LED區域照明的電源、保護及聯網方案

摘要：本文介紹了安森美半導體LED區域照明應用中的電流可調節恒流功率因數校正及超高能效大功率等驅動電源方案，LED串保護方案以及聯網型LED街燈控制方案。 敘詞：LED 驅動電源 恒流 保護 聯網 Abstract：The article introduces driving power supply scheme related to current adjustable constant-current power factor correction, extra high energy efficiency and high power and also sheds som light on the LED string protection scheme and grid-connected LED street light control scheme concerning the ON Semiconductor LED regional lighting. Keyword：LED, Driving Power Supply, Constant Current, Protection, Grid-connected