AC-DC 電源管理


立錡科技的反激式 PWM 控制器採用創新的SmartJitter™技術,可在開關電源的節能模式中有效減少EMI輻射,並可同時避免在輸出端出現跳頻紋波。在開關電源持續朝向高性價比發展的趨勢中,立錡科技將是你的最佳合作夥伴。

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Our new products are all featured with Continuous Conduction Mode(CCM) and Valley Switching multi-mode control to optimize the performance under various load condition. Moreover, the comprehensive Array of Safety features help system simplification, which therefore reduces external components and improves the reliability of SMPS.


Richtek primary-side feedback controller provides accurate constant voltage and constant current regulation and low cost solution for low wattage charger. In the revolution of SMSP facing stringent trend toward high cost-effective performance, Richtek controllers will be your best partner.

Flyback Controller (for SSR)
Part NumberDescriptionRelated Products
RT7737可編程突發切換綠能模式/突發模式準位元之返馳式轉換控制器交流-直流轉換 > 多相返馳式控制器
RT7738SmartJitter™ 多重模式之返馳式轉換控制器交流-直流轉換 > 多相返馳式控制器
RT7781PowerZero™ 系列返馳式 PWM 控制器交流-直流轉換 > 多相返馳式控制器
R7735高性能 PWM 反激控制器交流-直流轉換 > 多相返馳式控制器
R7731A三重高載模式 PWM 反激控制器交流-直流轉換 > 多相返馳式控制器