Jan 13, 2003 #1 T toxadi Junior Member level 2 Joined Mar 8, 2002 Messages 24 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Greece Activity points 177 I am about to build a switcing power supply from 220VAC to 13.8Volts 35-40Amps. Any suggestions for the switcing IC for so big currents? regards
I am about to build a switcing power supply from 220VAC to 13.8Volts 35-40Amps. Any suggestions for the switcing IC for so big currents? regards
Jan 13, 2003 #2 R rossi Newbie level 6 Joined Apr 12, 2001 Messages 11 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 10 toxadi said: I am about to build a switcing power supply from 220VAC to 13.8Volts 35-40Amps. Any suggestions for the switcing IC for so big currents? regards Click to expand... Since the switching device is a MOS, the critic part is not the IC itself. Look at the power supply section of the ARRL Radio Amateur's Handbook (it is also available in PDF format) where there is a good 13.8V 40 A design. Regards :wink:
toxadi said: I am about to build a switcing power supply from 220VAC to 13.8Volts 35-40Amps. Any suggestions for the switcing IC for so big currents? regards Click to expand... Since the switching device is a MOS, the critic part is not the IC itself. Look at the power supply section of the ARRL Radio Amateur's Handbook (it is also available in PDF format) where there is a good 13.8V 40 A design. Regards :wink:
Jan 14, 2003 #3 S shanren Advanced Member level 4 Joined Oct 12, 2001 Messages 102 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Activity points 1,071 hi,where can i get the PDF book? i know the problem is how to drive the switch MOSFET,maybe some driver ic.
hi,where can i get the PDF book? i know the problem is how to drive the switch MOSFET,maybe some driver ic.
Jan 14, 2003 #4 P probert Member level 2 Joined Jun 4, 2002 Messages 45 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Location Hungary Activity points 280 Hi, You wil find it on this link: https://www.arrl.org/notes/1816/templates/13v40aps.pdf Regards, probert
Hi, You wil find it on this link: https://www.arrl.org/notes/1816/templates/13v40aps.pdf Regards, probert