Power Integrations has released an 92% efficient LED streetlight power supply reference design, reports our Technology Editor Steve Bush. For streetlights up to 150W, the supply has a fixed output voltage of 48V at up to 3.125A.Central to the circuit is the firm's HiperPLC chip, aimed at converters between 80 and 600W, which combines power factor correction (PFC) and a resonant (LLC, inductor inductor capacitor) down converter on the same die.
Read more - Power Integrations LED streetlight design is 92% efficient



Leave a comment