International Rectifier’s IRS29831 LEDrivIR integrates an LED driver controller and a 700-V MOSFET optimized for single-stage flyback and buck-boost topologies used in LED drivers, including LED bulb ...

An LED-driver reference design for an LED replacement of 100W incandescent bulbs has been introduced by Power Integrations, writes Richard WIlson. Dubbed DER-322, the circuit is desigend to fit neat ...

From 48V±5% a buck LED driver can be used to drive 10 LEDs in series. Ten such drivers make a robust lamp that can be designed to run all ... the “bootstrap” capacitor (C2), part of the circuit that ...

[Petteri Aimonen] created an omnidirectional LED ... design also lights LEDs, it offers more features and could be adapted for other uses easily. Interested? [Petteri] offers the schematic ...