Jun 7, 2008 #1 F francx Member level 1 Joined Aug 10, 2004 Messages 37 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 223 I want to degsin 220V AC convert to DC 3.3V,5.0V request 3.3V can supply MAX 2A DC current,5.0v 100mA how to select IC chip and degsin this AC-DC Hardware pls give your suggestion.
I want to degsin 220V AC convert to DC 3.3V,5.0V request 3.3V can supply MAX 2A DC current,5.0v 100mA how to select IC chip and degsin this AC-DC Hardware pls give your suggestion.
Jun 7, 2008 #2 bobcat1 Advanced Member level 4 Joined Jul 10, 2002 Messages 1,284 Helped 99 Reputation 198 Reaction score 34 Trophy points 1,328 Activity points 8,546 Hi I dont recommend you to design a high volatge circuit best on SMPS it can be dangerous work Any how you can go and find a referance design for high voltage smps in ON- SEMI site All the best Bobi
Hi I dont recommend you to design a high volatge circuit best on SMPS it can be dangerous work Any how you can go and find a referance design for high voltage smps in ON- SEMI site All the best Bobi
Jun 7, 2008 #3 P penrico Full Member level 5 Joined Aug 28, 2001 Messages 285 Helped 27 Reputation 54 Reaction score 8 Trophy points 1,298 Location Argentina Activity points 2,393 There are so many posibilities: TOP223, NCP1010 You can search on google for application notes and datasheets of it. Good luck :!:
There are so many posibilities: TOP223, NCP1010 You can search on google for application notes and datasheets of it. Good luck :!:
Jun 14, 2008 #4 S sabeti_1990 Full Member level 4 Joined Nov 16, 2007 Messages 195 Helped 23 Reputation 46 Reaction score 12 Trophy points 1,298 Activity points 2,218 hi you can use uc3842 or top240 series for your requierment these ICs is the best one for your job see the link (simple application for you) attention : very carefull for winding of ferrit ciol because it maybe increase your power lose good luck
hi you can use uc3842 or top240 series for your requierment these ICs is the best one for your job see the link (simple application for you) attention : very carefull for winding of ferrit ciol because it maybe increase your power lose good luck