UC2843DTR/80869 Unitrode

Description: UC2843 SWITCHING CONTROLLER, Packaging: Bulk, Package / Case: 14-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: -40°C ~ 85°C (TA), Output Configuration: Positive, Isolation Capable, Frequency - Switching: Up to 500kHz, Topology: Boost, Buck, Buck-Boost, Flyback, Forward, Voltage - Supply (Vcc/Vdd): 12V ~ 28V, Supplier Device Package: 14-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.