Buck, Flyback Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-CDIP..
Buck, Boost, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Control..
Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 20-CLCC (8.89x8.89)..