David Duffy (AVD) wrote:
> Ravi wrote:
>> David Duffy (AVD) wrote:
>>   
>>> Are there any small, low-current, hi-efficiency switching regulators out 
>>> there that are still reasonably priced? I realise that a 78L05 is hard 
>>> to beat price wise, but are there good alternatives out there?
>>> David...
>>>     
>> You can try this. http://www.romanblack.com/smps/smps.htm.
>>   
> 
> Hmmm... I hadn't revisited Roman's designs for a while. Parts are fairly 
> cheap, but the efficiency is not all that good at the low current range 
> I'm talking about.
> David...
> 

Why not give these a try;

http://www.recom-international.com/pages/listProducts.php?series=R-78xx-0.5

Available from RS Components.

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