LT3505 - 1.2A, Step-Down Switching Regulator in 3mm x 3mm DFN; Package: MSOP; Pins: 8; Temperature Range: -40°C to 85°C
LT3506 - Dual Monolithic 1.6A Step-Down Switching Regulator; Package: DFN; Pins: 16; Temperature Range: -40°C to 85°C

SP-SWREG/Monolithic Dual 1.6A (Iout), 1.1MHz Step-Down DC/DC Converter in TSSOP-16E