LTC3729LEUH-6#TR 550kHz, PolyPhase, High Efficiency, Synchronous Step-Down Switching Regulator; Package: QFN; No of Pins: 32; Temperature Range: -40°C to +125°C
LTC3727IG-1#TRPBF High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators; Package: SSOP; No of Pins: 28; Temperature Range: -40°C to +85°C