The principle of Constant On-Time (COT) has been used as a control method for buck, or step-down, regulators for many years. As a technique it has a number of advantages over standard, fixed-frequency ...
The iW3614 two-stage, PFC primary-side-regulated, leading- and trailing-edge-dimmable, ac/dc digital PWM controller targets 120-/230-Vac offline commercial and industrial LED lighting apps. The iW3614 ...
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