View Single Post
Old 8th Jul 2020, 2:24 pm   #36
dave cox
dave cox's Avatar
Join Date: Jan 2009
Location: Bristol, UK.
Posts: 1,468
Default Re: High voltage regulator circuit.

TL431 could replace the 6V2 zener (6V8 on the schematic)
Should work at 2mA.
Drop the ref to 2.5V so no additional resistors needed.
Let R3=2K5.

The pot with the voltage is NOT nice

dave cox is offline   Reply With Quote