[Diy_efi] Re: switch mode replacement for to-220 7805?

[Robert W. Hughes]

> Has anyone seen a switching regulator which is a suitable
> drop-in replacement for a TO-220 package 7805? Power Trends
> (now TI) lists a couple, the PT5100 series and the 78SR100
> series, but both are considerably larger and much more
> expensive (~$15/qty 1). They are also good up to ~1.5 amps,
> while I'd be happy with something in the 200-250ma range,
> which would hopefully be smaller and cheaper.
> 

Check out the National Simple Switcher line, specifically the LM2574

-- 
Robert W. Hughes (Bob)
BackYard Engineering
29:40.237N, 95:28.726W or perhaps 30:55.265N, 95:20.590W
Houston, Texas "The city with too much Oxygen"
rwhughe at ev1.net

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