LTC3429BES6#PBF 600mA, 500kHz Micropower Synchronous Boost Converter with Output Disconnect; Package: SOT; No of Pins: 6; Temperature Range: -40°C to +125°C
LTC3499BEMS8#PBF 750mA Synchronous Step-Up DC/DC Converters with Reverse-Battery Protection; Package: MSOP; No of Pins: 8; Temperature Range: -40°C to +125°C