0.7V Minimum Input, Fixed Output 100mA Maximum Output Current Synchronous Boost

16A Ultra Low IQ, 2.2MHz Synchronous Step Down Regulator

High Efficiency, 2.4MHz, 4A Synchronous Step Down Regulator

Ultra Low Quiescent Current 1.25MHz, 4ASynchronous Step Down Regulator

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

The SY21401 is a current mode DC/DC controller targeted for Boost, SEPIC, Flyback and Forward applications. The SY21401 has an accurate DC input current limit. External compensation provides flexible adjustment of control loops for different applications. The internal low side driver is capable of sourcing 1.5A and sinking 3A current.

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

High Efficiency 5.5V, Dual 1A, 2MHz Synchronous Step Down Regulator

High Efficiency, 100V Input, 3A. Asynchronous Step Down Regulator