LTC3557-1 Demo Board, USB power Manager w/ Li-Ion/Polymer Charger/Three Buck Regulator

Demonstration circuit 1142A-B contains the LTC3557-1 Power Management Integrated Circuit plus the LT3480EDD high voltage buck controller. The LTC3557-1 is a highly integrated power management IC that includes a PowerPath controller, battery charger, an ideal diode, an always-on LDO, three synchronous step-down switching regulators as well as a buck regulator VC controller