feedback
Rate this webpage

Need
Support?


Ask An Expert

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.
All   >>  LED Lighting   >>   General Lighting Applications   >>   Questions
 

Sir, i want to make 5 nos.(1 watt 350ma)led bulb at 230 volt ac without transformer what have i to do?

Design note DN05059 describes a simple, low power, constant voltage output variation of the buck power converter intended for powering electronics.

Please refer to our NCP1077, Off-line Buck Regulator Using a Tapped Inductor.
Answered by:
ON Semiconductor
2014-07-24 14:25:41.356