Switching Controller, Voltage-mode, 0.5A, 220kHz Switching Freq-Max, PDSO8, PLASTIC, SOIC-8
Adjustable Positive LDO Regulator, 1.26V Min, 3.2V Max, 0.4V Dropout, BIPolar, PDSO8, FLATPACK-8

Switching Regulator/Controller, Voltage-mode, 440kHz Switching Freq-Max, BIPolar, PDSO14,