1PCS LTC1149CN High Efficiency Synchronous Step-Down Switching Regulators

5V 3A 15W DC/DC Converter Regulator 12V Stepdown

LTC3780 10A DC 5V-32V to 1V-30V Automatic Step Up Down Regulator Charging Module

(2 PCS) LTC1430CS High Power Step-Down Switching Regulator Controller SOIC-16

LTC3780 High-Power Auto Step up down Power Module DC-DC 5-32V to 2-24V Converter

USB DC/DC Converter Regulator 12V24V Stepdown 5V 2A Car Power Supply Module

LTC3780 130W DC Synchronous Buck Boost Step Up Down Voltage & Current Regulator

Lot of 10 Linear Tech LTC1878 Step Down Regulator MSOP8