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 ...
The LM3445 is offered as the first TRIAC dimmable LED driver to offer off-line, uniform, flicker-free dimming of high-brightness LEDs with a conventional TRIode for Alternating Current (TRIAC) forward ...