I want to convert the -48V from rectifier output of telecom equipment to +12V DC. I'm considering the following schematic for that purpose:
The rectifier controller has -48V DC and +VE DC bus bar, the layout is pictured below:
How can I connect from busbar as an input to LM2576HV?
The 12V DC will be used to run microcontroller, sensor and boolean output (+5V)