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AC-DC Isolated LED Drivers

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AC/DC isolated LED drivers can support designs for safety requirements in particular for high power applications. Richtek’s LED driver solutions help engineers simplify designs by using primary and secondary side controls while maintaining tight current regulation. Our products feature high power factor, fast start up, analog and PWM dimming functions.

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

Primary-Side-Regulation Non-dimmable Flyback Controller:
Part NumberDescriptionRelated Products
RT7304APrimary-Side Regulation LED Driver Controller with Active-PFCLED Drivers > AC-DC Lighting LED Drivers
Primary-Side-Regulation Dimmable Flyback Controller:
Part NumberDescriptionRelated Products
RT7310Phase-Cut Dimmable Primary-Side RegulationLED Driver Controller with Active PFCLED Drivers > AC-DC Lighting LED Drivers
RT7331Primary-Side Regulation Dimmable LED Driver Controller with Active-PFCLED Drivers > AC-DC Lighting LED Drivers
PSR/SSR Flyback Controller:
Part NumberDescriptionRelated Products
RT7313PFC Controller with Critical Conduction ModeLED Drivers > AC-DC Lighting LED Drivers
Hysteretic Control Buck C.C. Converter:
Part NumberDescriptionRelated Products
RT84201.2A, Hysteretic, High Brightness LED Driver with Internal SwitchLED Drivers > DC-DC Lighting LED Drivers
Average Sensing Control C.C. Controller:
Part NumberDescriptionRelated Products
RT8406High Voltage Buck LED Driver with Dimming ControlLED Drivers > AC-DC Lighting LED Drivers
Floating Buck C.C. Controller:
Part NumberDescriptionRelated Products
RT8458AHigh Efficiency PWM Buck LED Driver ControllerLED Drivers > AC-DC Lighting LED Drivers
Boost PFC Controller:
Part NumberDescriptionRelated Products
RT7300ADActive PFC Controller with Critical Conduction ModeAC-DC > PFC Controllers
Post-side PSR Flyback Controller:
Part NumberDescriptionRelated Products
RT7331Primary-Side Regulation Dimmable LED Driver Controller with Active-PFCLED Drivers > AC-DC Lighting LED Drivers
Technical Documents
TitleLast UpdateShareDownload
Power Solutions for LED Lighting Applications2018/11/22
Minimizing Light Flicker in LED Lighting Applications2018/08/15
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