UC3843DR-8 Texas Instruments

Description: SWITCHING CONTROLLER, Packaging: Bulk, Package / Case: 8-SOIC (0.154", 3.90mm Width), Output Type: Transistor Driver, Mounting Type: Surface Mount, Function: Step-Up, Step-Down, Step-Up/Step-Down, Operating Temperature: 0°C ~ 70°C (TA), Output Configuration: Positive, Isolation Capable, Frequency - Switching: Up to 500kHz, Topology: Boost, Buck, Buck-Boost, Flyback, Forward, Supplier Device Package: 8-SOIC, Synchronous Rectifier: No, Control Features: Frequency Control, Output Phases: 1, Duty Cycle (Max): 97%, Clock Sync: No, Part Status: Active, Number of Outputs: 1.