Mar 10, 2022 · We designed a power board that can deliver 5V and 3V3. Those two voltages are provided by two boost/buck converters that can deliver 3A each. The board accepts power from a …

I am trying to understand the principles of a RC charging / discharging circuit however I'm at loss regarding certain aspects of its operation. I have a square wave generator giving 0v to 5V level...

Jun 2, 2023 · I would like to understand the reason for the minimum charging current of 6 amps. This poses a serious limitation for people with charging stations and smaller solar installations. While they …

Jul 28, 2019 · In this case if I were to plug in the power bank to my laptop charger how do I know that it's charging at the 15V=3A that it should and not at 20V? On the other hand, if I were to charge my …

Dec 25, 2011 · How do I calculate the approximated time for the Charging and Discharging of the battery? Is there any equation available for the purpose? If yes, then please provide me.

Feb 11, 2025 · 1 Let's consider a laptop with a USB-C port that allows both charging and connecting peripherals. Now, let's say I connect a USB-C keyboard to this port. From what I understand, the …

Sep 10, 2024 · It will just make much more sense to buy a Type-C PD charger if your devices support it, rather than still dealing with the problem of which USB adapters you can use to convert to Type-C …

Nov 10, 2018 · If I have a 12V 12Ah DC lead acid battery, how to calculate the suitable amperage for the charger? And volt too? Do I need 12V 2A charger? Or can I use 12V 4A for less charging time? Or …

Aug 27, 2015 · Cell phone battery charging is handled through a battery charging IC. Typically a switching regulator that varies voltage and current in order to charge the battery. It also measures …

Jan 29, 2021 · I have just installed two brand new 12v lead-acid batteries in series to for my 24v “house system” on my boat. I connected them to my 24v charger to ensure they were charged to 100%, to …