Switching Regulator, Voltage-mode, 0.55A, 110kHz Switching Freq-Max, CMOS, PSFM3, TO-220, 3 PIN

Switching Regulator, Voltage-mode, 1.6A, 140kHz Switching Freq-Max, CMOS, PDIP7, 0.300 INCH, PLASTIC, DIP-8/7

Switching Regulator, Voltage-mode, 1.1A, 110kHz Switching Freq-Max, CMOS, PDSO8, SMD-8