
Simple supercapacitor fast charging circuit - Electrical Engineering ...
Mar 23, 2022 · I have some 2.7 V, 500 F supercapacitors and I would like to quickly charge them from two 18650 VTC6s in parallel. I made this simple circuit and I would like to make sure it works before I …
Why is my super-capacitor self-discharging so fast?
May 14, 2024 · Is this discharge normal? Is it possible that the capacitor is low-quality with high leakage? Do I understand this topic correctly? Did I miss any important info about super-capacitors? …
transistors - Supercapacitor Balancer Circuit - Electrical Engineering ...
Oct 16, 2024 · I’m working on a balancer circuit that’s part of a supercapacitor charging system, but I’m having trouble understanding how it works. Specifically, I’m confused by how the values of V1-VA …
How durable is a supercapacitor? - Electrical Engineering Stack Exchange
Suppose I have a device that utilizes a supercapacitor. How long will it take to wear out the supercapacitor so that it needs replacement?
supercapacitor - How to calculate how long a supercap can provide …
What's the formula to calculate how many seconds a supercapacitor can provide power when employing a buck/boost converter? Also, how different would that calculation be when using a pair of superc...
supercapacitor - Super Capacitor Charge and Discharge Circuit ...
Nov 11, 2014 · I am working on adding a super-capacitor to one of my 5V lines. Foolishly I tried adding the super-capacitor directly to the 5V line, but it over stresses my regulator to charge it all at once. ...
supercapacitor - How to replace a lithium-ion battery with a super ...
Nov 12, 2023 · Why the super-capacitor if you want to modify the electronics to ignore the absence of a battery to begin with?
supercapacitor - How to make a super capacitor jump starter that …
I have been watching videos on super capacitor jump starters for cars. I figured out about 90% of how they work, but there is one last thing I don't understand. The jump starters use a boost conver...
boost converter - How to fully discharge supercapacitor? - Electrical ...
Jun 2, 2020 · My biggest problem is when I discharge a supercapacitor, let's say 100F 2.7V, I use a boost converter, but all boost converters have a minimum input voltage of about 0.9V. But the …
capacitor - Powering an Arduino with a Supercapacitor - Electrical ...
Mar 27, 2018 · For the purpose of a project I wish to power an arduino using a supercapacitor charged to 5V. The supercapacitor will be fed straight into the power Vin and GND terminals on the Arduino. …