The LM3103MH/NOPB from Texas Instruments is a buck switching regulator Integrated Circuit with a positive adjustable 0.6 V output and 1 output at 750 mA, in a 16-PowerTSSOP (0.173", 4.40 mm width) package.
The LM3103MHX/NOPB from Texas Instruments is a buck switching regulator Integrated Circuit with an adjustable positive output at 0.6 V, 1 output rated 750 mA, in a 16-PowerTSSOP (0.173", 4.40 mm width) package.