The L7980 from STMicroelectronics is a positive adjustable buck switching regulator Integrated Circuit with 0.6 V reference, 1 output and 2 A, in an 8-VFDFN exposed pad package.
The L7980ATR from STMicroelectronics is an adjustable positive buck switching regulator Integrated Circuit with a 0.6 V value and 1 output rated 2 A, in an 8-SOIC (0.154" (3.90 mm) width) package with exposed pad.
The L7980TR from STMicroelectronics is an adjustable buck switching regulator Integrated Circuit with a positive 0.6 V adjustable output, 1 output at 2 A, in an 8-VFDFN package with exposed pad.
The L7980A from STMicroelectronics is an adjustable buck switching regulator Integrated Circuit with a 0.6 V adjustable output, 1 output and 2 A current, in an 8-SOIC (0.154", 3.90 mm wide) exposed-pad package.