Microchip Technology
IC REG CTRLR BUCK 16TSSOP. Switching Controllers High Voltage 150KHz Synchronous Buck Control
STMicroelectronics
IC REG CTRLR BUCK 16TSSOP. Switching Controllers Adjustable Step Down Controller
Texas Instruments
IC REG CTRLR BUCK 8MSOP. Switching Controllers 42V Constant On-Time PFET Switching Cntlr