Flyback Controller with Primary Side CV/CC Control For PoE 

High Efficiency 1MHz, 2A Step Up Regulator

High Efficiency, 800kHz, 40V Input, 1.2A Asynchronous Step Down Regulator

High Efficiency, 1.5μA Ultra Low Quiescent Current, Synchronous Step Down Regulator

High Efficiency, 1.0A, 100V Input Synchronous Step Down Regulator

High Efficiency 2.5MHz, 1A Synchronous Step Down Regulator

High Efficiency Fast Response 8A, 23V Input Synchronous Step Down Regulator

16V/12A Synchronous Step Down Regulator

High Efficiency, 1.2A Continuous, 1.8A Peak, 85V Input Synchronous Step Down Regulator

High Efficiency 3.0MHz, 0.6A Synchronous Step Down Regulator