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  1. 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...

  2. supercapacitor - Calculating capacitor leakage current - Electrical ...

    Oct 4, 2021 · I'm trying to calculate the approximate leakage current for some capacitors I have. They are 5F 2.7v supercapacitors. I charged them up to 2.69v using a precision bench supply through a 68 …

  3. supercapacitor - Super capacitors derating - Electrical Engineering ...

    May 13, 2024 · Choosing the Right Supercapacitor for your Application Wurth's ANP012 | How does a Supercapacitor age? Lifetime Model of Electric Double Layer Capacitors also gives curves for …

  4. 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. ...

  5. 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? …

  6. RTC backup by super capacitor estimation issue

    Jul 1, 2020 · This is based on a 0.33 F supercapacitor. If someone got an idea for why my RTC sink 50µA instead of 300nA It's most probably the DFLS130L-7 schottky diode. Take a look at this graph …

  7. 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?

  8. 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 …

  9. supercapacitor - Design for passive power backup for ESP32 for a few ...

    Nov 2, 2023 · I am designing a logger system with an ESP32 in which the logs are uploaded to the IoT cloud and parallelly logged to a local SD card. On Power loss detection, I want the ESP32 dump all …

  10. Supercapacitor minimum voltage - Electrical Engineering Stack Exchange

    Mar 10, 2024 · The question doesn't contain a link to a specific datasheet for a Lithium Ion supercapacitor, but looking at the example for the CAP-XX LY13R8 RADIAL LEAD LITHIUM-ION …