Maxim Integrated
IC REG CTRLR BOOST 8DIP. Switching Controllers 5/12/15/AdjV Step Up DC/DC Controller
Texas Instruments
IC REG CTRLR BUCK 28TSSOP. Switching Controllers 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-TSSOP -40 to 125
Maxim Integrated
IC REG CTRLR BUCK 28TSSOP. Switching Controllers Synch Buck Controller