Hi,I'm looking for the solution that can take 5V solar panel input and charge 4.2V lithium battery. I also need to be able to provide the power to the rest of the system even when the battery is not connected. I was looking at SPV1050 IC but I'm not ...

Hello,I’m trying to design a solar panel charger circuit! There will be 6V, 12V or 12V one solar panel and I need to charge the lithium battery 3.7V. A tricky bit is that when 6V solar panel is used, it needs to charge the battery and the battery wil...