Friedman - Buxom Boost

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Friedman - Buxom Boost

Postby bugg » 13 Jan 2018, 03:28

Schematic.png

PCBs are on the way - http://www.pedalpcb.com/product/bettyboost/
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Re: Friedman - Buxom Boost

Postby Lithium_Grim » 15 Jan 2018, 09:02

That is a complex powersection. Why so complex, normally a -9v requires a lot less components? Can anyone give some insight?
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Re: Friedman - Buxom Boost

Postby toneman » 15 Jan 2018, 19:45

Q1 and VR1 form a preregulator for the LT1054 which is sensitive to overvoltage.
Too much input and POOF!
U could do this with 2 9V batteries but what's the fun in that?
8)
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