Same nominal-voltage inputs and outputs are pretty common in the DCDC converter world generally.
Sometimes the input range is pretty darn wide, maybe 10V-18V
but you want a specific precise output, say 13.8V.
Also when current limiting is required, rather than just latch/hiccup style OCP
Sometimes the input range is pretty darn wide, maybe 10V-18V
but you want a specific precise output, say 13.8V.
Also when current limiting is required, rather than just latch/hiccup style OCP