RP517x No.EA-519-190325 BLOCK DIAGRAMS High Side Current VOUT Detector VIN - Switching Soft Start + LX Control Vref GND Low Side Enable Current CE UVLO Control Detector RP517xxx1C Block Diagram High Side Current VOUT Detector VIN - Switching Soft Start + LX Control Vref GND Low Side Enable Current CE UVLO Control Detector RP517xxx1D Block Diagram 3