Re:Pump up the charge: Getting -5V from a 5V power supply
by morcheeba on Sunday October 10, 2021 @11:24PM
(#28824320)
Ah, cool, that makes sense!
If you need more power, I'd suggest a module like this one: https://www.ti.com/lit/ds/symlink/ptn78000a.pdf
Switched capacitors are great for low currents, but inductors work better for higher currents.
If you need more power, I'd suggest a module like this one: https://www.ti.com/lit/ds/symlink/ptn78000a.pdf Switched capacitors are great for low currents, but inductors work better for higher currents.