Our Ask An Expert knowledge base contains answers to questions from designers like you. Browse the knowledge base by category or search key words. Not seeing what you need? Ask An Expert a question of your own.
I am looking to create an AC LED circuit that accepts both 120-277VAC and is engineered for cost. I've seen designs using an IC and/or a bridge circuit, but none of these have universal voltage acceptance. I am flexible with the # of LEDs used and total power consumption.