On 10/13/23 10:07, Martin Bishop via cctalk wrote:
Regulation is typically effected by a high voltage
N-fet or similar device see e.g.
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https://www.microchip.com/en-us/product/lnd150# etc etc
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https://www.ti.com/lit/pdf/snva020 etc etc
What, no violet-glow voltage regulator tubes (e.g. VR105)? Horrors!
--Chuck