During my research of PSU I came across schematic from Linear's datasheet:
1) Whats the purpose of node which is going from output to SW pin of buck converter?
2) Is node which provides 6V headroom for LDO sufficient for normal operation of PSU?
During my research of PSU I came across schematic from Linear's datasheet:
1) Whats the purpose of node which is going from output to SW pin of buck converter?
2) Is node which provides 6V headroom for LDO sufficient for normal operation of PSU?