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Richtek Flyback PWM controller provides the innovative SmartJitter™ technology, which effectively reduces EMI emissions when SMPS in green mode, and simultaneously eliminates jittering ripples at output. In the revolution of SMSP facing stringent trend toward high cost-effective performance, Richtek controllers will be your best partner.

Please click on the application name of the chart, to view a list of product applications

SSR

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.

PSR

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.

PFC Controller
Part NumberDescriptionRelated Products
RT7300APFC Controller with Critical Conduction ModeAC-DC > PFC Controllers
RT7300BPFC Controller with Critical Conduction ModeAC-DC > PFC Controllers
Flyback Controller (for SSR)
Part NumberDescriptionRelated Products
RT7736SmartJitterTM PWM Flyback ControllerAC-DC > Flyback Controllers
RT7737Programmable Burst Switching Green Mode/Burst Mode Level Flyback ControllerAC-DC > Flyback Controllers
RT7738SmartJitterTM Multi-Mode Flyback ControllerAC-DC > Flyback Controllers
RT7781PowerZero™ Series PWM Flyback ControllerAC-DC > Flyback Controllers
R7735High Performance PWM Flyback ControllerAC-DC > Flyback Controllers
R7731ABurst Triple Mode PWM Flyback ControllerAC-DC > Flyback Controllers
Flyback Controller (for PSR)
Part NumberDescriptionRelated Products
R7711APrimary Feedback CC/CV PWM Controller for Flyback ConvertersAC-DC > Flyback Controllers
Technical Documents
TitleLast UpdateShareDownload
Feedback Control Design of Off-line Flyback Converter2018/10/30
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