Re: stepdown dc/dc power

From: CFoley1064 (cfoley1064_at_aol.com)
Date: 08/25/04 

Date: 25 Aug 2004 11:29:02 GMT

>Subject: Re: stepdown dc/dc power
>From: "Rheilly Phoull" Rheilly@bigpong.com
>Date: 8/25/2004 3:47 AM Central Daylight Time
>Message-id: <2p321uFgf4srU1@uni-berlin.de>
>

>Look up the LM317, that is an adjustable voltage regulator just made for YOU
>:-). Very simple circuit to do what you want, with a bit of ingenuity it
>should be able to fit it inside a generous cigarette holder plug.
>
>
>--
>Regards ........... Rheilly Phoull

               ____
    + IN| |OUT +
    o----o----| 317|----o------o------o LM317T (Front View)
         | |____| | | .---------.
         | ADJ| .-. | | |
         | | 240| | | | o |
     .1uF|+ | | | 1uF|+ | |
        --- | '-' --- |---------|
        --- | | --- | |
   12V | o-------' | 4.2V | |
         | | | | |
         | .-. | | |
         | | | | '---------'
         | | |560 | | | |
         | '-' | | | |
    - | | | - | | |
    o----o------o--------------o------o A O I
                                                   D U N
                                                   J T
created by Andy´s ASCII-Circuit v1.24.140803 Beta www.tech-chat.de

Good luck
Chris

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