UC1845AL883B Unitrode

Description: SWITCHING CONTROLLER, CURRENT-MO, Packaging: Bulk, Package / Case: 20-LCC (J-Lead), Output Type: Transistor Driver, Mounting Type: Surface Mount, Function: Step-Up, Step-Up/Step-Down, Operating Temperature: -55°C ~ 125°C (TA), Output Configuration: Positive, Isolation Capable, Frequency - Switching: Up to 500kHz, Topology: Boost, Buck, Flyback, Forward, Voltage - Supply (Vcc/Vdd): 7.6V ~ 30V, Supplier Device Package: 20-PLCC (9x9), Synchronous Rectifier: No, Control Features: Frequency Control, Output Phases: 1, Duty Cycle (Max): 48%, Clock Sync: No, Part Status: Active, Number of Outputs: 1.