LTC3407A - Dual Synchronous 600mA, 1.5MHz Step-Down DC/DC Regulator; Package: MSOP; Pins: 10; Temperature Range: -40°C to 85°C

Dual 5V Adjustable DC/DC Controller, 800mA, Surface Mount, -40°C to 125°C
Dual Switching Controller, Current-mode, 1.6A, 2700kHz Switching Freq-Max, PDSO10