This dimming controlled LED driver circuit is designed using LM3409 P-channel MosFET controller for step-down (buck) current regulators.The LM3409 devices use Constant Off-Time (COFT) control to ...
This article describes a design example report of a 7 W dim-to-warm buck-boost LED driver utilizing the LYTSwitch-7 family of devices. It has an input range of 100 VAC to 132 VAC and an output current ...
High power LED lighting is harder than it looks. Power, dimming, control, and communication collide in one design.
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