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3 votes

-100V Power Supply from +180V Source?

No, your circuit won't work. Are you trying to make a charge pump? If your load is very high impedance, a charge pump might be a good approach. This is just a starting point. Unless your tolerance is ...
Mattman944's user avatar
  • 17.4k
2 votes

-100V Power Supply from +180V Source?

There is no way that circuit will deliver -100V. The MEJ340 is just permanently turned on by the 10K resistor to its base, the unspecified capacitor does nothing. The 100K variable resistor is just ...
Peter Jennings's user avatar
2 votes
Accepted

DC power supply

While the actuator might average around 600-800mA, motors and linear actuators often draw a higher inrush current at startup or during load changes (e.g., when reversing or encountering resistance). ...
S_G's user avatar
  • 904
1 vote

3.3V To 24V Power ON/OFF Switch

A 3v3 schmitt trigger sharpens the edges to Clk input of 4013 D-flip-flop. Bat54 (or BAT46) schottky diode quickly discharges the capacitor after PB becomes released to be ready for next press.
Michal Podmanický's user avatar

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