CS51221ED16 onsemi

Description: IC REG CTRLR FWRD CONV 16SOIC, Control Features: Current Limit, Frequency Control, Ramp, Soft Start, Synchronous Rectifier: No, Supplier Device Package: 16-SOIC, Voltage - Supply (Vcc/Vdd): 3.8V ~ 15V, Topology: Forward Converter, Frequency - Switching: 1MHz, Output Configuration: Positive, Isolation Capable, Operating Temperature: -40°C ~ 85°C (TA), Function: Step-Up/Step-Down, Mounting Type: Surface Mount, Output Type: Transistor Driver, Package / Case: 16-SOIC (0.154", 3.90mm Width), Packaging: Tube, Number of Outputs: 1, Clock Sync: Yes, Duty Cycle (Max): 85%, Output Phases: 1.