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

The SY21412A is a current mode DC/DC controller targeted for both boost and SEPIC applications. SY21412A has accurate output 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.

Highly integrated Active Clamp PWM controller

High Efficiency, 28V Input. Single Inductor Synchronous Step Up/Down Regulator