5 years ago
Looks like homework!
What is this? Jeopardy's Homework for 50?
Definately homework and definately very easy to find answers for using Google.All it takes is to read and filter the results...
Google is free if you ask the same questions.
It would have been nice if you posted the block diagram.
Most people think of a device as one thing when in fact it can be multiple things put together to make one device, defined in the blocks of a block diagram.
When you open a CD player in it you will find several circuit boards that do different things, it is like one of the circuit boards.
The solar charge controller block in the block diagram is the charging circuit part of the device.