LT1676 - Wide Input Range, High Efficiency, Step-Down Switching Regulator; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C

LT1618 - Constant-Current/Constant-Voltage 1.4MHz Step-Up DC/DC Converter; Package: DFN; Pins: 10; Temperature Range: -40°C to 85°C