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Scheme evaluation | MT971XB full-range analog dimming Smart Lighting solution with PWM input

  • Release Date2022-03-10

  • Page View2324 times

A new member of LED dimming series, MT971XB, is launched. It is a series of full range analog dimming, non-isolated, BUCK, constant current LED driver. With self-developed technologies, the chip gets 0.1% dimming resolution, full range flicker-free reliable OVP, ultra-low power consumption (<40mW@265Vac), significantly improving the performance of smart lights, bringing users an ultimate experience.




MT971XB typical application circuit



Features 

 

  • 0%-100% full PWM/analog dimming, no flicker and noise free;

  • 0.01% Dimming resolution, and the dimming is smooth and continuous;

  • Full range stable and reliable OVP;

  • Good consistency at low brightness;

  • Ultra-low standby power consumption: <40mW@265Vac;

  • No flicker at low input;

Description 


  • 0%-100% full PWM/analog dimming, no flicker and noise free

Thanks to the innovative full-range analog dimming technology, MT971XB achieves flicker-free, noise-free, fine and smooth dimming, as well as good current consistency during deep dimming, such as 1% dimming depth at ± 5% current accuracy, greatly improving the using experience.




  • Full range reliable OVP

MT971XB realizes full range reliable OVP by adopting the innovative OVP technique, even in small night light mode. Besides, the OVP function is moisture-proof and noise immune.


  • Ultra-low power consumption




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