
400mA/800mA Synchronous Step-Down DC/DC Converter with Average Input Current Limit

LTC3672B-1 - Monolithic Fixed-Output 400mA Buck Regulator with Dual 150mA LDOs in 2mm x 2mm DFN

LTC3619B - 400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit