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From:	"Alan Corey (alan01346 AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
Date:	Mon, 19 Aug 2019 20:14:57 -0400
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Subject:	Re: [geda-user] 3V to 12V converter
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A buck-boost chip http://www.xlsemi.com/datasheet/XL6019%20datasheet-English.pdf

The web site seems to not have an English section, I searched like
https://duckduckgo.com/?q=%22xlsemi.com%22+english+boost&t=ffab&ia=web

On 8/19/19, Dave McGuire (mcguire AT neurotica DOT com) [via
geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote:
> Fn 8/19/19 5:14 PM, Rob Butts (r DOT butts2 AT gmail DOT com) [via
> geda-user AT delorie DOT com] wrote:
>> I used ti's power bench to come up with a 3V to a fixed 12V converter
>> but it uses 15 components and is not reliable.
>>
>> Then I see these small ready made converter boards providing up to 2amps
>> and costs around $1.50 from china.  They use what looks like a 6 pin
>> sot23 voltage regulator with a handful of components.
>>
>> I've searched far and wide with nothing like what they seem to use.
>>
>> Does anyone have a good recommendation for voltage regulator with
>> minimal components?
>
>   For less demanding applications, you really can't beat the simplicity
> of the MC34063.  There are lots of app notes, etc detailing many
> different ways to use it.  They are extremely cheap and readily available.
>
>   In particular, find Motorola/OnSemi app note AN920/D.
>
>            -Dave
>
> --
> Dave McGuire, AK4HZ
> New Kensington, PA
>
>


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