TPS54316MPWPREPIC REG BUCK SYNC 3.3V 20HTSSOP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant TPS54316PWPR TPS54316MPWPREPIC REG BUCK SYNC 3.3V 20HTSSOP|TEXAS INSTRUMENTS (VA)|Lead free|RoHS Compliant TPS54316PWPR