UC3842AN1 onsemi

Description: ANA SMPS PWM CONTROLLER, Packaging: Bulk, Package / Case: 8-DIP (0.300", 7.62mm), Output Type: Transistor Driver, Mounting Type: Through Hole, 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, Flyback, Forward, Voltage - Supply (Vcc/Vdd): 10V ~ 30V, Supplier Device Package: 8-PDIP, Synchronous Rectifier: No, Control Features: Frequency Control, Output Phases: 1, Duty Cycle (Max): 96%, Clock Sync: No, Part Status: Active, Number of Outputs: 1.