1A Switching Regulator, 5.5V, SOT-23-5, 1800kHz
Switching Regulator, Current-mode, 1A, 1800kHz Switching Freq-Max, PDSO5
DC/DC Controller, 1A, 5.5V, 3000kHz, SOT-23-5
DC/DC Controller, 5.5V, 1A, Adjustable Output, SOT-23-5