Adjustable Positive LDO Regulator, 0.4V Min, 2.6V Max, 0.25V Dropout, CMOS, PDSO10
Switching Regulator, Current-mode, 6A, 4000kHz Switching Freq-Max, CMOS, PQCC16

Switching Controller, Current-mode, 1A, 600kHz Switching Freq-Max, PDSO10
LTC3429 - 600mA, 500kHz Micropower Synchronous Boost Converter with Output Disconnect; Package: SOT; Pins: 6; Temperature Range: -40°C to 85°C
LTC3783 - PWM LED Driver and Boost, Flyback and SEPIC Converter; Package: DFN; Pins: 16; Temperature Range: -40°C to 85°C
LTC3418 - 8A, 4MHz, Monolithic Synchronous Step-Down Regulator; Package: QFN; Pins: 38; Temperature Range: -40°C to 85°C