Oct 9, 2006 #41 S siongboon Advanced Member level 1 Joined Jan 24, 2006 Messages 423 Helped 45 Reputation 88 Reaction score 10 Trophy points 1,298 Location Singapore Activity points 4,075 5 v to 3.3 converter For data or signal application, I would suggest using a transistor or optocoupler to do the converter switching. **broken link removed** For power supply conversion application, I would recommend LM2575-adj, LM2576-adj, LM2575-3.3, LM2576-3.3 **broken link removed** from: Siong Boon
5 v to 3.3 converter For data or signal application, I would suggest using a transistor or optocoupler to do the converter switching. **broken link removed** For power supply conversion application, I would recommend LM2575-adj, LM2576-adj, LM2575-3.3, LM2576-3.3 **broken link removed** from: Siong Boon