Electronic component distributor, TTI Europe, has acquired Ecopac (UK) Power which was established in 1995 to supply external power supplies, led driver and led power supplies. The UK and Ireland distributor is an authorised distributor for Mean Well, EU Chips and Vox Power. In addition to ac-dc power supplies ranging from 1.0W-20,000W, open frame, chassis- or PCB-mount, encapsulated, rack mount, ...
Seeking something-or-other, I came across a high-side current sense circuit that I had never noticed before. Here it is (right), in an app note for the OnSemi NCP3020A buck dc-dc converter controller, driving a bunch of leds. It is used to turn the normally constant-output-voltage chip into a constant current chip. Q2 to Q5 convert the voltage across Rcs (referenced to ...
UK distributor, Ideal Power, has added the latest LED driver from Xelite to its portfolio. the XT-GR dimmable LED drivers support motion sensing for LED lighting in smart buildings, where they can offer cost and energy savings. The drivers are supplied connector-ready for a motion sensor which will activate the lighting when required. The drivers can be used for interior ...
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