FAN4860UC54X onsemi

Description: IC REG BOOST 5.4V 1A 6WLCSP, Packaging: Tape & Reel (TR), Package / Case: 6-UFBGA, WLCSP, Output Type: Fixed, Mounting Type: Surface Mount, Number of Outputs: 1, Function: Step-Up, Current - Output: 1A (Switch), Operating Temperature: -40°C ~ 85°C (TA), Output Configuration: Positive, Frequency - Switching: 3MHz, Voltage - Input (Max): 4.5V, Topology: Boost, Supplier Device Package: 6-WLCSP (1.23x0.88), Synchronous Rectifier: Yes, Voltage - Input (Min): 2.3V, Voltage - Output (Min/Fixed): 5.4V.