Re: What is the best topology for a 1500W OFFLINE supply/charger?



imran633@xxxxxxxxx wrote:

i am in the process of desingning a 220Vac operated 1500W OFFLINE
charger/supply.
It should provide power factor correction, isolated o/p and I prefer
soft switching.
what then may be the best topology for this?
Any usefull links will be welcome!

Push-pull with synchroneous rectification. There are a number of application notes and a bunch of datasheets at the linear technology and various other manufacturers. Have a look at the LT1922 for some intros.

Rene
--
Ing.Buero R.Tschaggelar - http://www.ibrtses.com
& commercial newsgroups - http://www.talkto.net
.


Quantcast