Author Archives: steve bush

Osram joins the push for prettier light bulbs

Osram joins the push for prettier light bulbs

Osram is the latest company to add ‘filaments’ to its lighting LED portfolio. Filament LEDs are phosphor-coated strings of tiny LEDs, designed to look like incandescent filaments in art bulbs (see photo). Plessey announced filament production in July, and Osram started selling its own LED filament bulbs earlier this month. “Incorporating the LEDs in classic ...

steve bush

48V dc-dc converter protected to 76V for industry

48V dc-dc converter protected to 76V for industry

Rohm has announced a 12-76V input, 3A variable output voltage, dc-dc buck converter with integrated mosfet. Called BD9G341AEFJ, it is optimised for industrial use. The high max voltage is there to “ensuring sufficient margin against sudden surge voltages, such as those caused by lightning, in communication infrastructure , factory automation equipment, industrial machinery, and other applications that normally ...

steve bush