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LED 驅動IC HY7731

漢沅有限公司


聯絡人:巫漢宗
電話:(03)6578380
手機:0911-031030
傳真:(03)6578374
地址:新竹縣竹北市隘口三街二三二號十樓之二
網址:http://www.oristreak.com
Email:sales@oristreak.com



產品資訊

產品說明

The HY7731 is a fixed frequency PWM controller IC designed to control an LED lamp driver using a single–stage PFC buck– boost–buck topology. It can achieve a unity power factand a very high step–down ratio that enables driving a single high–brightness LED from the 85–264VAC input without a need fa power transformer.

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