LT3503 - 1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN; Package: DFN; Pins: 6; Temperature Range: -40°C to 85°C
IC REG BUCK ADJ 1A 3.6-20V 6DFN
Conv DC-DC Single Step Down 3.6V to 20V 6-Pin DFN EP
Adjustable Buck DC/DC Controller, 1A, 16.2V, DFN