Note: supply voltage 5V...28V. Marking on the case: MP3398A. Number of terminals: 16. Pd (Power Dissipation, Max): 2.78W. RoHS: yes. Assembly/installation: surface-mounted component (SMD). Housing: SO. Housing (according to data sheet): TSSOP16. Operating temperature: -40...+125°C. VCC: 5...28V