L4973 3.5 A step down switching regulator Datash.
L4973D3.3 - 3.5A STEP DOWN SWITCHING REGULATOR
L4973D5.1 - 3.5A STEP DOWN SWITCHING REGULATOR
L4973V5.1 - 3.5A STEP DOWN SWITCHING REGULATOR
L4973 - 3.5A step down switching regulator
L4973V3.3 - 3.5A STEP DOWN SWITCHING REGULATOR