| 摘要 |
Various apparatuses, methods and systems for dimmably supplying power are disclosed herein. In some embodiments, an apparatus includes an input power terminal, a switch connected to the input power terminal, an inductor connected in series with the switch, a load terminal connected in series with the switch and with the inductor, and a variable pulse generator operable to control the switch to regulate a current to the load terminal based at least in part on a feedback signal from a node in series with the load terminal and at least in part on a voltage reference signal.
|
