TI-H: National part is perfect


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TI-H: National part is perfect





>Date: Fri, 15 Aug 1997 13:42:59 -0500
>From: Tony Do <tonyd@execpc.com>
>To: ti-hardware@lists.ticalc.org
>Subject: Re: TI-H: SPinTerface build question
>
>> Yeah; I'm using the LP2954IS; 5V Micropower Low-dropout Voltage
>> regulator...
>> It's a TO-263 package and is currently offered in sample orders!
>> (http://www.national.com for those who don't know).
>
>Thanks for the info Matt; I ordered two samples of the LP2954IT and 2 
of
>the LP2954IS.  
>Hopefully they will work better than the 7805.  I do notice they have a
>MUCH lower dropout voltage than the 7805.
>
>Tony


>From what I've seen, National's regulator WILL do a far better job than 
the 7805. I used it only due to some bad advice and I have tested it. 
All three times, it came to almost the full 5v. I don't know if you 
tested it under load or what? 

Thanks for pointing out my problem with the design.



Richard Piotter



e-mail: richfiles@hotmail.com



home page: <A 
HREF="http://www.geocities.com/SiliconValley/Lakes/5081/Richfiles.html">The 
Richfiles</A>

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