LT3505 - 1.2A, Step-Down Switching Regulator in 3mm x 3mm DFN; Package: MSOP; Pins: 8; Temperature Range: -40°C to 85°C
LT3757 - Boost, Flyback, SEPIC and Inverting Controller; Package: MSOP; Pins: 10; Temperature Range: -55°C to 125°C

Dual Sync Step-Down DC-DC Controller, 4-36V In, 1.3A Out, 28-Pin TSSOP EP