Switching Controller, Current-mode, 140kHz Switching Freq-Max, PDSO5, TO-220, 5 PIN

Switching Regulator, 0.4A, 48kHz Switching Freq-Max, PDIP8, 0.300 INCH, PLASTIC, DIP-8

Switching Controller, Current-mode, 140kHz Switching Freq-Max, PDSO8, 0.300 INCH, PLASTIC, MS-001AB, DIP-8