FAN5400 Description
The FAN5400 family (FAN540X) bines a highly integrated switch-mode charger, to minimize single-cell Lithium-ion (Li-ion) charging time from a USB power source, and a boost regulator to power a USB peripheral from the battery. The charging parameters and operating modes are 2 programmable through an I C Interface that operates up to 3.4Mbps. The charger and boost regulator circuits switch at 3MHz to minimize the size...