High power LED driver ckt..

[vipul982]

Can anyone post a link or upload a circuit of a 3watt power led driver, which i can give a direct ac supply ie 220v without using a transformer..good portable ckt..

 

[hussong1555]

you can try a ZD832; unfortunately, it's only rated at 2.5W.


If that doesn't work for you, check out this site:

**broken link removed**

hope this helps

 

[betwixt]

Be careful, the NatSemi schematic doesn't look right to me.

Brian.

 

[pradeep.g.belchada]

go for linkswitch from power integration